{"action":"Upgrade craftcms/cms to 4.16.17 or later.","affected":[{"fixed":"5.8.21","introduced":"5.0.0-RC1"},{"fixed":"4.16.17","introduced":"4.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2025-68455"],"ecosystem":"Packagist","epss":0.00966,"exploited":false,"fixed_versions":["5.8.21","4.16.17"],"ghsa_id":"GHSA-255j-qw47-wjh5","id":"tcs_01M5KERHKYMR8C11H1VFZG31SY","modified_at":"2026-02-03T03:14:01.503489Z","published_at":"2026-01-05T18:50:14Z","references":["https://osv.dev/vulnerability/GHSA-255j-qw47-wjh5","https://github.com/craftcms/cms/security/advisories/GHSA-255j-qw47-wjh5","https://nvd.nist.gov/vuln/detail/CVE-2025-68455","https://github.com/craftcms/cms/commit/27f55886098b56c00ddc53b69239c9c9192252c7","https://github.com/craftcms/cms/commit/6e608a1a5bfb36943f94f584b7548ca542a86fef","https://github.com/craftcms/cms/commit/ec43c497edde0b2bf2e39a119cded2e55f9fe593","https://github.com/craftcms/cms","https://github.com/craftcms/cms/blob/5.x/CHANGELOG.md#5821---2025-12-04"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"GHSA-255j-qw47-wjh5","url":"https://osv.dev/vulnerability/GHSA-255j-qw47-wjh5"},{"source":"nvd","source_id":"CVE-2025-68455","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68455"}],"summary":"Craft CMS vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior"}