{"id":477749,"date":"2023-08-09T09:19:35","date_gmt":"2023-08-09T09:19:35","guid":{"rendered":""},"modified":"2023-09-05T11:15:18","modified_gmt":"2023-09-05T11:15:18","slug":"jsonp-injection","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/jsonp-injection\/","title":{"rendered":"JSONP enjeksiyonu"},"content":{"rendered":"<p>JSONP (Dolgulu JSON) enjeksiyonu, bir sald\u0131rgan\u0131n rastgele kod y\u00fcr\u00fctmek veya kullan\u0131c\u0131lardan hassas verileri \u00e7almak i\u00e7in bir web sitesinin JSONP u\u00e7 noktas\u0131n\u0131 de\u011fi\u015ftirdi\u011finde ortaya \u00e7\u0131kan bir web g\u00fcvenli\u011fi g\u00fcvenlik a\u00e7\u0131\u011f\u0131d\u0131r. JSONP enjeksiyonu, web sayfalar\u0131n\u0131n kendilerinin d\u0131\u015f\u0131ndaki alanlara istekte bulunmas\u0131n\u0131 k\u0131s\u0131tlayan ayn\u0131 kaynak politikas\u0131n\u0131 atlamak i\u00e7in JSONP isteklerinin izin verici do\u011fas\u0131ndan yararlan\u0131r.<\/p>\n<h2>JSONP enjeksiyonunun k\u00f6keninin tarihi ve bundan ilk s\u00f6z<\/h2>\n<p>JSONP kavram\u0131, ayn\u0131 k\u00f6ken politikas\u0131n\u0131n web siteleri aras\u0131ndaki \u00e7apraz k\u00f6ken ileti\u015fiminde zorluklar yaratt\u0131\u011f\u0131 ilk web geli\u015ftirme g\u00fcnlerine kadar uzan\u0131r. JSONP ba\u015flang\u0131\u00e7ta alanlar aras\u0131 istekleri g\u00fcvenli bir \u015fekilde etkinle\u015ftirmek i\u00e7in bir ge\u00e7ici \u00e7\u00f6z\u00fcm olarak tan\u0131t\u0131ld\u0131. G\u00fcvenlik ba\u011flam\u0131nda JSONP enjeksiyonunun ilk s\u00f6z\u00fc, g\u00fcvenlik ara\u015ft\u0131rmac\u0131lar\u0131n\u0131n bunun potansiyel risklerini ve sonu\u00e7lar\u0131n\u0131 belirlemeye ba\u015flad\u0131\u011f\u0131 2000&#039;li y\u0131llar\u0131n ortalar\u0131na kadar uzanabilir.<\/p>\n<h2>JSONP enjeksiyonu hakk\u0131nda ayr\u0131nt\u0131l\u0131 bilgi: JSONP enjeksiyonu konusunu geni\u015fletme<\/h2>\n<p>JSONP enjeksiyonu, sald\u0131rganlar taraf\u0131ndan uygun g\u00fcvenlik \u00f6nlemleri olmadan JSONP u\u00e7 noktalar\u0131 i\u00e7eren web sitelerinden yararlanmak i\u00e7in yayg\u0131n olarak kullan\u0131lan bir tekniktir. JSONP isteklerinin dinamik olarak komut dosyas\u0131 etiketleri olu\u015fturularak y\u00fcr\u00fct\u00fclmesi ger\u00e7e\u011finden yararlan\u0131r ve ba\u015fka bir alandan harici JavaScript kodunun y\u00fcklenmesini m\u00fcmk\u00fcn k\u0131lar. Bu, sald\u0131rgan\u0131n kurban\u0131n taray\u0131c\u0131s\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 JavaScript kodu yerle\u015ftirmesine ve kurban ad\u0131na eylemler ger\u00e7ekle\u015ftirmesine olanak tan\u0131r.<\/p>\n<p>Bir JSONP enjeksiyon sald\u0131r\u0131s\u0131n\u0131n tipik i\u015f ak\u0131\u015f\u0131 a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p>Sald\u0131rgan, hedef web sitesinde, genellikle kullan\u0131c\u0131ya \u00f6zel veriler veya kimlik do\u011frulama belirte\u00e7leri i\u00e7eren, savunmas\u0131z bir JSONP u\u00e7 noktas\u0131 belirler.<\/p>\n<\/li>\n<li>\n<p>Sald\u0131rgan, rastgele kod y\u00fcr\u00fcten bir geri \u00e7a\u011f\u0131rma i\u015flevi gibi, k\u00f6t\u00fc ama\u00e7l\u0131 y\u00fck\u00fc i\u00e7eren \u00f6zel haz\u0131rlanm\u0131\u015f bir URL olu\u015fturur.<\/p>\n<\/li>\n<li>\n<p>Kurban, kaynak olarak haz\u0131rlanm\u0131\u015f URL&#039;yi i\u00e7eren bir komut dosyas\u0131 etiketi i\u00e7eren, sald\u0131rgan taraf\u0131ndan kontrol edilen bir sayfay\u0131 ziyaret eder.<\/p>\n<\/li>\n<li>\n<p>Kurban\u0131n taray\u0131c\u0131s\u0131, sald\u0131rgan\u0131n etki alan\u0131ndan beti\u011fi y\u00fckler ve k\u00f6t\u00fc ama\u00e7l\u0131 kodu hedef web sitesi ba\u011flam\u0131nda \u00e7al\u0131\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p>Sald\u0131rgan, hassas verilere yetkisiz eri\u015fim elde eder, ma\u011fdur ad\u0131na eylemler ger\u00e7ekle\u015ftirir veya web sitesindeki g\u00fcvenlik a\u00e7\u0131klar\u0131ndan daha fazla yararlan\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>JSONP enjeksiyonunun i\u00e7 yap\u0131s\u0131: JSONP enjeksiyonu nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n<p>JSONP enjeksiyonunun nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak i\u00e7in JSONP iste\u011finin ve yan\u0131t\u0131n\u0131n yap\u0131s\u0131n\u0131 anlamak \u00e7ok \u00f6nemlidir:<\/p>\n<ul>\n<li>JSONP \u0130ste\u011fi: \u0130stemci taraf\u0131 kodu, JSONP u\u00e7 noktas\u0131 URL&#039;sine sahip bir komut dosyas\u0131 etiketi olu\u015fturarak bir JSONP iste\u011fi ba\u015flat\u0131r. Bu URL genellikle, yan\u0131t\u0131 i\u015flemek i\u00e7in istemci taraf\u0131ndan tan\u0131mlanan bir JavaScript i\u015flevi olan bir geri \u00e7a\u011f\u0131rma parametresi i\u00e7erir.<\/li>\n<\/ul>\n<pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>HTML<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"h-4 w-4\" height=\"1em\" width=\"1em\" ><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-html\" data-no-translation=\"\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span> <span class=\"hljs-attr\">src<\/span>=<span class=\"hljs-string\">\"https:\/\/example.com\/data?callback=myCallbackFunction\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\n<\/code><\/div><\/div><\/pre>\n<ul>\n<li>JSONP Yan\u0131t\u0131: Sunucu, belirtilen geri \u00e7a\u011f\u0131rma i\u015flevinin i\u00e7ine sar\u0131lm\u0131\u015f bir JavaScript koduyla yan\u0131t verir.<\/li>\n<\/ul>\n<pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>javascript<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"h-4 w-4\" height=\"1em\" width=\"1em\" ><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Kodu kopyala<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-javascript\" data-no-translation=\"\"><span class=\"hljs-title function_\">myCallbackFunction<\/span>({ <span class=\"hljs-string\">\"name\"<\/span>: <span class=\"hljs-string\">\"John\"<\/span>, <span class=\"hljs-string\">\"age\"<\/span>: <span class=\"hljs-number\">30<\/span> });\n<\/code><\/div><\/div><\/pre>\n<p>Sunucunun yan\u0131t\u0131, istemci taraf\u0131 kodunun bir par\u00e7as\u0131 olarak an\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr ve web sitesinin al\u0131nan verilere eri\u015fmesine olanak tan\u0131r. Ancak bu ayn\u0131 zamanda bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131 da a\u00e7ar, \u00e7\u00fcnk\u00fc yan\u0131t olarak herhangi bir kod enjekte edilebilir ve bu da JSONP enjeksiyonuna yol a\u00e7ar.<\/p>\n<h2>JSONP enjeksiyonunun temel \u00f6zelliklerinin analizi<\/h2>\n<p>JSONP enjeksiyonu a\u015fa\u011f\u0131daki temel \u00f6zelliklerden dolay\u0131 \u00f6ne \u00e7\u0131k\u0131yor:<\/p>\n<ol>\n<li>\n<p>Etki Alanlar\u0131 Aras\u0131 \u0130stekler: JSONP, ayn\u0131 kaynak politikas\u0131n\u0131 ihlal etmeden etki alanlar\u0131 aras\u0131 isteklere izin verir, bu da onu me\u015fru kullan\u0131m durumlar\u0131 i\u00e7in yararl\u0131 k\u0131lar, ancak ayn\u0131 zamanda uygun \u015fekilde g\u00fcvenlik alt\u0131na al\u0131nmad\u0131\u011f\u0131 takdirde istismar edilebilir hale getirir.<\/p>\n<\/li>\n<li>\n<p>\u0130stemci Taraf\u0131nda Y\u00fcr\u00fctme: JSONP yan\u0131t\u0131 do\u011frudan istemci taraf\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr ve bu da \u00f6nemli bir g\u00fcvenlik riski olu\u015fturabilecek herhangi bir enjekte edilen kodun y\u00fcr\u00fct\u00fclmesine yol a\u00e7ar.<\/p>\n<\/li>\n<li>\n<p>G\u00fcvenlik Eksikli\u011fi: JSONP, g\u00fcvenlikten ziyade kullan\u0131m kolayl\u0131\u011f\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r ve yeterince korunmad\u0131\u011f\u0131 takdirde potansiyel g\u00fcvenlik a\u00e7\u0131klar\u0131na yol a\u00e7maktad\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>JSONP enjeksiyon t\u00fcrleri<\/h2>\n<p>JSONP enjeksiyonunun iki ana t\u00fcr\u00fc vard\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Veri Eri\u015fimi JSONP Enjeksiyonu:<\/strong> Bu t\u00fcrde bir sald\u0131rgan, hedef web sitesinden hassas verilere eri\u015fmek i\u00e7in bir JSONP u\u00e7 noktas\u0131ndan yararlan\u0131r. \u00d6rne\u011fin, web sitesi kullan\u0131c\u0131 ayr\u0131nt\u0131lar\u0131n\u0131 almak i\u00e7in bir u\u00e7 nokta i\u00e7eriyorsa, sald\u0131rgan bu bilgileri almak i\u00e7in geri arama i\u015flevini de\u011fi\u015ftirebilir.<\/p>\n<\/li>\n<li>\n<p><strong>JavaScript Kod Enjeksiyonu:<\/strong> Burada sald\u0131rgan, JSONP yan\u0131t\u0131na k\u00f6t\u00fc ama\u00e7l\u0131 JavaScript kodu enjekte eder. Bu kod daha sonra hedef web sitesi ba\u011flam\u0131nda y\u00fcr\u00fct\u00fcl\u00fcr ve potansiyel olarak sald\u0131rgan\u0131n kurban ad\u0131na yetkisiz eylemler ger\u00e7ekle\u015ftirmesine olanak tan\u0131r.<\/p>\n<\/li>\n<\/ol>\n<p>A\u015fa\u011f\u0131da bu iki t\u00fcr aras\u0131ndaki temel farklar\u0131 vurgulayan bir kar\u015f\u0131la\u015ft\u0131rma tablosu bulunmaktad\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Ama\u00e7<\/th>\n<th>Sonu\u00e7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Veri Eri\u015fimi JSONP Enjeksiyonu<\/td>\n<td>Hassas verilere eri\u015fin<\/td>\n<td>Kullan\u0131c\u0131ya \u00f6zel bilgilerin al\u0131nmas\u0131<\/td>\n<\/tr>\n<tr>\n<td>JavaScript Kod Enjeksiyonu<\/td>\n<td>K\u00f6t\u00fc ama\u00e7l\u0131 JavaScript kodunu y\u00fcr\u00fct\u00fcn<\/td>\n<td>Hedef web sitesinde yetkisiz eylemler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>JSONP enjeksiyonunu kullanma yollar\u0131, kullan\u0131mla ilgili sorunlar ve \u00e7\u00f6z\u00fcmleri<\/h2>\n<h3>JSONP enjeksiyonunu kullanma yollar\u0131:<\/h3>\n<ol>\n<li>\n<p><strong>Veri s\u0131z\u0131nt\u0131s\u0131:<\/strong> Sald\u0131rganlar, kullan\u0131c\u0131 profilleri, e-posta adresleri veya kimlik do\u011frulama belirte\u00e7leri gibi hassas verilere eri\u015fmek i\u00e7in JSONP enjeksiyonundan yararlanabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Hesap Devralma:<\/strong> Sald\u0131rganlar, JavaScript kodunu enjekte ederek kullan\u0131c\u0131lar ad\u0131na eylemler ger\u00e7ekle\u015ftirebilir ve bu da potansiyel olarak hesab\u0131n ele ge\u00e7irilmesine yol a\u00e7abilir.<\/p>\n<\/li>\n<\/ol>\n<h3>Sorunlar ve \u00e7\u00f6z\u00fcmleri:<\/h3>\n<ol>\n<li>\n<p><strong>Yanl\u0131\u015f Do\u011frulama:<\/strong> Geri \u00e7a\u011f\u0131rma parametresinin yetersiz giri\u015f do\u011frulamas\u0131 JSONP enjeksiyonuna yol a\u00e7abilir. Geli\u015ftiricilerin, geri arama manip\u00fclasyonunu \u00f6nlemek i\u00e7in kullan\u0131c\u0131 giri\u015fini do\u011frulamas\u0131 ve temizlemesi gerekir.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenli U\u00e7 Noktalar\u0131n Eksikli\u011fi:<\/strong> JSONP u\u00e7 noktalar\u0131 yeterince g\u00fcvenli hale getirilmeli ve yaln\u0131zca g\u00fcvenilir alanlarla s\u0131n\u0131rland\u0131r\u0131lmal\u0131d\u0131r. Kat\u0131 CORS (\u00c7apraz K\u00f6kenli Kaynak Payla\u015f\u0131m\u0131) politikalar\u0131n\u0131n uygulanmas\u0131, JSONP ekleme risklerini azaltabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Eski JSONP Kullan\u0131m\u0131:<\/strong> JSONP&#039;nin s\u0131n\u0131rlamalar\u0131 ve g\u00fcvenlik riskleri vard\u0131r. Geli\u015ftiricilerin, alanlar aras\u0131 ileti\u015fim i\u00e7in CORS ve JSON Web Tokens (JWT) gibi daha modern ve g\u00fcvenli alternatifleri kullanmalar\u0131 te\u015fvik ediliyor.<\/p>\n<\/li>\n<\/ol>\n<h2>Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<p>JSONP enjeksiyonu ile benzer terimler veya g\u00fcvenlik a\u00e7\u0131klar\u0131 aras\u0131ndaki kar\u015f\u0131la\u015ft\u0131rma tablosunu burada bulabilirsiniz:<\/p>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>Tan\u0131m<\/th>\n<th>Ayr\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>JSONP Enjeksiyonu<\/td>\n<td>Kod enjeksiyonu i\u00e7in JSONP u\u00e7 noktalar\u0131ndan yararlan\u0131r<\/td>\n<td>JSONP isteklerine ve yan\u0131tlar\u0131na \u00f6zel<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 Komut Dosyas\u0131 \u00c7al\u0131\u015ft\u0131rma (XSS)<\/td>\n<td>K\u00f6t\u00fc ama\u00e7l\u0131 komut dosyalar\u0131n\u0131 web sayfalar\u0131na enjekte eder<\/td>\n<td>Web sayfalar\u0131ndaki savunmas\u0131z girdileri hedefler<\/td>\n<\/tr>\n<tr>\n<td>Siteler Aras\u0131 \u0130stek Sahtecili\u011fi (CSRF)<\/td>\n<td>Bir kullan\u0131c\u0131 ad\u0131na yetkisiz isteklerde bulunur<\/td>\n<td>Kullan\u0131c\u0131n\u0131n g\u00fcvenilen bir web sitesine olan g\u00fcvenini k\u00f6t\u00fcye kullan\u0131r<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>JSONP enjeksiyonuyla ilgili gelece\u011fin perspektifleri ve teknolojileri<\/h2>\n<p>Web g\u00fcvenli\u011fi geli\u015fmeye devam ettik\u00e7e, JSONP&#039;nin kullan\u0131m\u0131, i\u00e7erdi\u011fi g\u00fcvenlik riskleri nedeniyle giderek azalmaktad\u0131r. Geli\u015ftiriciler CORS, uygun g\u00fcvenlik ba\u015fl\u0131klar\u0131na sahip Fetch API ve \u00e7apraz kaynak kimlik do\u011frulamas\u0131 i\u00e7in JSON Web Tokens (JWT) kullanma gibi daha g\u00fcvenli ileti\u015fim tekniklerine do\u011fru ilerliyor.<\/p>\n<p>Ek olarak, web taray\u0131c\u0131s\u0131 g\u00fcvenli\u011fi ve g\u00fcvenlik \u00e7er\u00e7evelerindeki geli\u015fmeler, sald\u0131rganlar\u0131n JSONP yerle\u015ftirme g\u00fcvenlik a\u00e7\u0131klar\u0131ndan yararlanmalar\u0131n\u0131 daha da zorla\u015ft\u0131r\u0131yor. G\u00fcvenlik \u00f6nlemleri geli\u015ftik\u00e7e sald\u0131rganlar dikkatlerini daha yeni ve daha az g\u00fcvenli ileti\u015fim protokollerine \u00e7evirebilir.<\/p>\n<h2>Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya JSONP enjeksiyonuyla nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131 internette gezinirken g\u00fcvenli\u011fi ve gizlili\u011fi art\u0131rmada \u00e7ok \u00f6nemli bir rol oynar. JSONP enjeksiyonu s\u00f6z konusu oldu\u011funda, iyi yap\u0131land\u0131r\u0131lm\u0131\u015f bir proxy sunucusu, bu t\u00fcr sald\u0131r\u0131lara kar\u015f\u0131 ek bir savunma katman\u0131 g\u00f6revi g\u00f6rebilir. Proxy sunucular\u0131n\u0131n JSONP enjeksiyonuyla nas\u0131l ili\u015fkilendirilebilece\u011fi a\u015fa\u011f\u0131da a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/p>\n<ol>\n<li>\n<p><strong>Filtreleme \u0130ste\u011fi:<\/strong> Proxy sunucular\u0131, gelen JSONP isteklerini filtreleyecek ve k\u00f6t\u00fc ama\u00e7l\u0131 istekleri engelleyecek \u015fekilde yap\u0131land\u0131r\u0131labilir. Bu, JSONP enjeksiyon giri\u015fimlerinin hedef web sitesine ula\u015fmas\u0131n\u0131 engellemeye yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n<li>\n<p><strong>Yan\u0131t Denetimi:<\/strong> Proxy sunucular\u0131, herhangi bir kod ekleme veya k\u00f6t\u00fc ama\u00e7l\u0131 y\u00fck belirtisi olup olmad\u0131\u011f\u0131na dair JSONP yan\u0131tlar\u0131n\u0131 analiz edebilir. Proxy sunucusu tespit edilirse yan\u0131t\u0131 engelleyebilir ve kullan\u0131c\u0131y\u0131 olas\u0131 zararlardan koruyabilir.<\/p>\n<\/li>\n<li>\n<p><strong>\u00c7apraz Men\u015fe Politikalar\u0131:<\/strong> Proxy sunucular\u0131, hedef web sitesine JSONP istekleri g\u00f6nderebilecek etki alanlar\u0131n\u0131 s\u0131n\u0131rlayarak kat\u0131 \u00e7apraz kaynak politikalar\u0131 uygulayabilir. Bu, JSONP enjeksiyon sald\u0131r\u0131lar\u0131 riskini en aza indirir.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>JSONP ekleme ve web g\u00fcvenli\u011fi hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 ziyaret etmeyi d\u00fc\u015f\u00fcn\u00fcn:<\/p>\n<ol>\n<li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/JSONP_Injection\" target=\"_new\" rel=\"noopener nofollow\">OWASP JSONP Enjeksiyonu<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Methods\/JSONP\" target=\"_new\" rel=\"noopener nofollow\">Mozilla Geli\u015ftirici A\u011f\u0131 (MDN) \u2013 JSONP<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/CORS\" target=\"_new\" rel=\"noopener nofollow\">\u00c7apraz Kaynakl\u0131 Kaynak Payla\u015f\u0131m\u0131 (CORS)<\/a><\/li>\n<li><a href=\"https:\/\/jwt.io\/\" target=\"_new\" rel=\"noopener nofollow\">JSON Web Belirte\u00e7leri (JWT)<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/cdn\/glossary\/proxy-server\/\" target=\"_new\" rel=\"noopener nofollow\">Proxy Sunucular\u0131n\u0131n A\u00e7\u0131klamas\u0131<\/a><\/li>\n<\/ol>\n<p>Geli\u015ftiriciler ve web sitesi y\u00f6neticileri, JSONP enjeksiyonuyla ilgili riskler ve kar\u015f\u0131 \u00f6nlemler hakk\u0131nda bilgi sahibi olarak web uygulamalar\u0131n\u0131n g\u00fcvenli\u011fini sa\u011flayabilir ve kullan\u0131c\u0131lar\u0131n\u0131 potansiyel tehditlerden koruyabilir.<\/p>","protected":false},"featured_media":477750,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477749","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>JSONP Injection: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is JSONP injection?","answer":"<p>JSONP injection is a web security vulnerability that allows attackers to manipulate a website's JSONP endpoint to execute arbitrary code or steal sensitive data from users. It takes advantage of permissive JSONP requests, bypassing the same-origin policy that restricts cross-origin communication.<\/p>"},{"question":"How did JSONP injection originate?","answer":"<p>JSONP was introduced as a workaround for cross-origin communication challenges in early web development. The first mention of JSONP injection in a security context dates back to the mid-2000s when security researchers identified its potential risks.<\/p>"},{"question":"How does JSONP injection work?","answer":"<p>JSONP injection exploits JSONP's nature by dynamically creating script tags to load external JavaScript code from another domain. Attackers craft malicious URLs with callback functions that execute code on the victim's browser, gaining unauthorized access to data or performing actions on their behalf.<\/p>"},{"question":"What are the key features of JSONP injection?","answer":"<p>JSONP injection is characterized by its ability to enable cross-domain requests, client-side execution, and its lack of inherent security measures. This makes it both useful and vulnerable for website owners.<\/p>"},{"question":"What types of JSONP injection exist?","answer":"<p>There are two main types of JSONP injection: Data Access JSONP Injection, where attackers access sensitive data, and JavaScript Code Injection, where they inject malicious code to perform unauthorized actions.<\/p>"},{"question":"How can JSONP injection be used, and what are the related problems and solutions?","answer":"<p>JSONP injection can be used for data leakage and account takeover. To address this vulnerability, developers should implement proper validation, secure JSONP endpoints, and consider more modern alternatives like CORS and JSON Web Tokens.<\/p>"},{"question":"How does JSONP injection compare to similar terms?","answer":"<p>JSONP injection is distinct from Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) in terms of its specific focus on JSONP requests and responses.<\/p>"},{"question":"What are the future perspectives and technologies related to JSONP injection?","answer":"<p>As web security evolves, developers are moving away from JSONP in favor of more secure communication techniques like CORS and JWT. Improved browser security and frameworks are also making it harder for attackers to exploit JSONP vulnerabilities.<\/p>"},{"question":"How are proxy servers associated with JSONP injection?","answer":"<p>Proxy servers can enhance security by filtering incoming JSONP requests, inspecting responses for malicious content, and enforcing strict cross-origin policies to prevent JSONP injection attacks.<\/p>"},{"question":"Where can I find more information about JSONP injection and web security?","answer":"<p>For more in-depth information about JSONP injection and web security, consider visiting the following resources:<\/p><ul><li><a href=\"https:\/\/owasp.org\/www-community\/attacks\/JSONP_Injection\" target=\"_new\">OWASP JSONP Injection<\/a><\/li><li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Methods\/JSONP\" target=\"_new\">Mozilla Developer Network (MDN) - JSONP<\/a><\/li><li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/CORS\" target=\"_new\">Cross-Origin Resource Sharing (CORS)<\/a><\/li><li><a href=\"https:\/\/jwt.io\/\" target=\"_new\">JSON Web Tokens (JWT)<\/a><\/li><li><a href=\"https:\/\/www.cloudflare.com\/learning\/cdn\/glossary\/proxy-server\/\" target=\"_new\">Proxy Servers Explained<\/a><\/li><\/ul><p>Stay informed and protect yourself from potential threats with our comprehensive guide on JSONP injection at OneProxy!<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/477749\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/477750"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=477749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}