{"id":80924,"date":"2026-06-22T21:09:29","date_gmt":"2026-06-22T17:39:29","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-53663-react-router-handledocumentrequest-csrf-check-covers-post-only-put-patch-delete-bypass\/"},"modified":"2026-06-22T21:09:29","modified_gmt":"2026-06-22T17:39:29","slug":"cve-2026-53663-react-router-handledocumentrequest-csrf-check-covers-post-only-put-patch-delete-bypass","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-53663-react-router-handledocumentrequest-csrf-check-covers-post-only-put-patch-delete-bypass\/","title":{"rendered":"CVE-2026-53663 &#8211; React Router: `handleDocumentRequest` CSRF check covers `POST` only; PUT\/PATCH\/DELETE bypass"},"content":{"rendered":"<p>CVE ID :CVE-2026-53663<\/p>\n<p>  Published : June 22, 2026, 5:39 p.m. | 2\u00a0hours, 4\u00a0minutes ago<\/p>\n<p>  Description :React Router is a router for React. From 7.12.0 until 7.15.1, certain CSRF checks in React Router v7 Framework Mode were insufficient and run on POST requests, but were bypassed on PUT\/PATCH\/DELETE requests. This is a low severity vulnerability because modern browser protections (CORS preflight, SameSite cookies) already block the cross-origin attack vectors that this missing CSRF check would otherwise gate. This vulnerability is fixed in 7.15.1.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-53663 Published : June 22, 2026, 5:39 p.m. | 2\u00a0hours, 4\u00a0minutes ago Description :React Router is a router for React. From 7.12.0 until 7.15.1, certain CSRF checks in React Router v7 Framework Mode were insufficient and run on POST requests, but were bypassed on PUT\/PATCH\/DELETE requests. This is a low severity vulnerability because &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-80924","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=80924"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80924\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80924"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80924"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}