{"id":"CVE-2025-23209","aliases":["GHSA-x684-96hh-833x"],"url":"https://o3.security/vulnerability/CVE-2025-23209","summary":"Potential RCE with a compromised security key in craft/cms","details":"Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. This is an remote code execution (RCE) vulnerability that affects Craft 4 and 5 installs where your security key has already been compromised. Anyone running an unpatched version of Craft with a compromised security key is affected. This vulnerability has been patched in Craft 5.5.8 and 4.13.8. Users who cannot update to a patched version, should rotate their security keys and ensure their privacy to help migitgate the issue.","published":"2025-01-18T00:32:54.954Z","modified":"2026-10-24T10:52:00.782272306Z","cvss":{"score":8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":{"score":0.21776,"percentile":0.97518,"asOf":"2026-08-28"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"craftcms/cms","fixedVersion":"5.5.8"},{"ecosystem":"Packagist","name":"craftcms/cms","fixedVersion":"4.13.8"}],"fix":{"url":"https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603","label":"craftcms/cms@e59e22b"},"references":[{"type":"WEB","url":"https://craftcms.com/knowledge-base/securing-craft#keep-your-secrets-secret"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-23209"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23209.json"},{"type":"ADVISORY","url":"https://github.com/craftcms/cms/security/advisories/GHSA-x684-96hh-833x"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-23209"},{"type":"FIX","url":"https://github.com/craftcms/cms/commit/e59e22b30c9dd39e5e2c7fe02c147bcbd004e603"},{"type":"PACKAGE","url":"https://github.com/craftcms/cms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:52:00.782272306Z"}}