{"id":82122,"date":"2026-07-17T05:48:12","date_gmt":"2026-07-17T02:18:12","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-62387-grav-1-0-0-rc-16-cors-misconfiguration-via-api-plugin\/"},"modified":"2026-07-17T05:48:12","modified_gmt":"2026-07-17T02:18:12","slug":"cve-2026-62387-grav-1-0-0-rc-16-cors-misconfiguration-via-api-plugin","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-62387-grav-1-0-0-rc-16-cors-misconfiguration-via-api-plugin\/","title":{"rendered":"CVE-2026-62387 &#8211; Grav &lt; 1.0.0-rc.16 CORS Misconfiguration via API Plugin"},"content":{"rendered":"<p>CVE ID :CVE-2026-62387<\/p>\n<p>  Published : July 17, 2026, 2:18 a.m. | 1\u00a0hour, 17\u00a0minutes ago<\/p>\n<p>  Description :The Grav API plugin (getgrav\/grav-plugin-api) before 1.0.0-rc.16 shipped Access-Control-Allow-Origin: * as its default CORS configuration on all responses, including authenticated endpoints and preflight (OPTIONS) responses. Because the plugin accepts credentials via the Authorization and X-API-Token headers (set programmatically by JavaScript rather than via cookies), an attacker who obtains a valid access token (e.g., via log leakage, Referer headers, browser history, or network capture) can issue fully authenticated cross-origin requests from any malicious website to read sensitive data and perform write operations as the token&#8217;s user. Fixed in 1.0.0-rc.16.<\/p>\n<p>  Severity: 7.1 | HIGH<\/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-2026-62387 Published : July 17, 2026, 2:18 a.m. | 1\u00a0hour, 17\u00a0minutes ago Description :The Grav API plugin (getgrav\/grav-plugin-api) before 1.0.0-rc.16 shipped Access-Control-Allow-Origin: * as its default CORS configuration on all responses, including authenticated endpoints and preflight (OPTIONS) responses. Because the plugin accepts credentials via the Authorization and X-API-Token headers (set programmatically by JavaScript &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-82122","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82122","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=82122"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82122\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}