{"action":"Upgrade craftcms/cms to 5.9.13 or later.","affected":[{"fixed":"5.9.13","introduced":"5.6.0"}],"component":"craftcms/cms","cve_ids":["CVE-2026-33157"],"ecosystem":"Packagist","epss":0.01114,"exploited":false,"fixed_versions":["5.9.13"],"ghsa_id":"GHSA-2fph-6v5w-89hh","id":"tcs_01M5KERXXSC17JRND1AWREHB8B","modified_at":"2026-03-25T21:16:24.491249Z","published_at":"2026-03-24T16:50:42Z","references":["https://osv.dev/vulnerability/GHSA-2fph-6v5w-89hh","https://github.com/craftcms/cms/security/advisories/GHSA-2fph-6v5w-89hh","https://nvd.nist.gov/vuln/detail/CVE-2026-33157","https://github.com/craftcms/cms/commit/97e90b4bdee369c1af3ca77a77531132df240e4e","https://github.com/advisories/GHSA-255j-qw47-wjh5","https://github.com/advisories/GHSA-7jx7-3846-m7w7","https://github.com/craftcms/cms","https://github.com/craftcms/cms/releases/tag/5.9.13"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"GHSA-2fph-6v5w-89hh","url":"https://osv.dev/vulnerability/GHSA-2fph-6v5w-89hh"},{"source":"nvd","source_id":"CVE-2026-33157","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33157"}],"summary":"Craft CMS is Vulnerable to Authenticated Remote Code Execution via Malicious Attached Behavior"}