{"id":"CVE-2025-8723","aliases":["EUVD-2025-28804","GHSA-52w9-qfc2-5xq5"],"status":"published","title":"Cloudflare Image Resizing \u003c= 1.5.6 - Missing Authentication to Unauthenticated Remote Code Execution via rest_pre_dispatch Hook","description":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to missing authentication and insufficient sanitization within its hook_rest_pre_dispatch() method in all versions up to, and including, 1.5.6. This makes it possible for unauthenticated attackers to inject arbitrary PHP into the codebase, achieving remote code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.19354,"percentile":0.97374,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2025-08-19T07:26:26Z","modified":"2026-06-17T10:07:30Z","exploits":[{"source":"pocgithub","id":"Nxploited/CVE-2025-8723","title":"Nxploited/CVE-2025-8723","date":"2025-08-19","url":"https://github.com/Nxploited/CVE-2025-8723"}],"products":[{"vendor":"mecanik","product":"cloudflare image resizing – optimize \u0026 accelerate your images"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/0f3b3c1a-1d45-4e2f-854a-171fe759257b?source=cve"},{"url":"https://wordpress.org/plugins/cf-image-resizing/#developers"},{"url":"https://plugins.trac.wordpress.org/changeset/3337593/"},{"url":"https://plugins.trac.wordpress.org/changeset/3341917/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8723"},{"url":"https://plugins.trac.wordpress.org/changeset/3337593"},{"url":"https://plugins.trac.wordpress.org/changeset/3341917"},{"url":"https://github.com/advisories/GHSA-52w9-qfc2-5xq5"}],"sources":{"cve":[{"id":"CVE-2025-8723","title":"Cloudflare Image Resizing \u003c= 1.5.6 - Missing Authentication to Unauthenticated Remote Code Execution via rest_pre_dispatch Hook","description":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to missing authentication and insufficient sanitization within its hook_rest_pre_dispatch() method in all versions up to, and including, 1.5.6. This makes it possible for unauthenticated attackers to inject arbitrary PHP into the codebase, achieving remote code execution.","status":"published","published":"2025-08-19T07:26:26.487Z","modified":"2026-04-08T16:35:38.694Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:32:38.025852Z"}],"euvd":[{"id":"EUVD-2025-28804","description":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to missing authentication and insufficient sanitization within its hook_rest_pre_dispatch() method in all versions up to, and including, 1.5.6. This makes it possible for unauthenticated attackers to inject arbitrary PHP into the codebase, achieving remote code execution.","status":"published","published":"2025-08-19T07:26:26Z","modified":"2026-04-08T16:35:38Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:25:09.245925Z"}],"ghsa":[{"id":"GHSA-52w9-qfc2-5xq5","title":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to...","description":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to missing authentication and insufficient sanitization within its hook_rest_pre_dispatch() method in all versions up to, and including, 1.5.6. This makes it possible for unauthenticated attackers to inject arbitrary PHP into the codebase, achieving remote code execution.","status":"published","published":"2025-08-19T09:30:30Z","modified":"2025-08-19T09:30:36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:03:20.338761Z"}],"nvd":[{"id":"CVE-2025-8723","description":"The Cloudflare Image Resizing plugin for WordPress is vulnerable to Remote Code Execution due to missing authentication and insufficient sanitization within its hook_rest_pre_dispatch() method in all versions up to, and including, 1.5.6. This makes it possible for unauthenticated attackers to inject arbitrary PHP into the codebase, achieving remote code execution.","status":"published","published":"2025-08-19T08:15:30.957Z","modified":"2026-06-17T10:07:30.29Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:11:24.730342Z"}]}}