{"action":"Upgrade craftcms/cms to 4.16.18 or later.","affected":[{"fixed":"5.8.22","introduced":"5.0.0-RC1"},{"fixed":"4.16.18","introduced":"4.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-25498"],"ecosystem":"Packagist","epss":0.01332,"exploited":false,"fixed_versions":["5.8.22","4.16.18"],"ghsa_id":"GHSA-7jx7-3846-m7w7","id":"tcs_01M5KEY6C2K1P4SHKT1F70HT4V","modified_at":"2026-04-02T13:29:24.688478228Z","published_at":"2026-02-09T20:36:43Z","references":["https://osv.dev/vulnerability/GHSA-7jx7-3846-m7w7","https://github.com/craftcms/cms/security/advisories/GHSA-7jx7-3846-m7w7","https://nvd.nist.gov/vuln/detail/CVE-2026-25498","https://github.com/craftcms/cms/commit/395c64f0b80b507be1c862a2ec942eaacb353748","https://github.com/craftcms/cms","https://github.com/craftcms/cms/releases/tag/4.16.18","https://github.com/craftcms/cms/releases/tag/5.8.22"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-7jx7-3846-m7w7","url":"https://osv.dev/vulnerability/GHSA-7jx7-3846-m7w7"}],"summary":"Craft CMS Vulnerable to potential authenticated Remote Code Execution via malicious attached Behavior"}