{"id":"CVE-2021-3291","aliases":["GHSA-38f9-4vhq-9cr8"],"url":"https://o3.security/vulnerability/CVE-2021-3291","summary":"Zen Cart vulnerable to authenticated remote code execution","details":"Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element (within the modules edit page) and inserting a command.","published":"2021-01-26T18:16:29.677Z","modified":"2026-10-24T10:30:44.197771143Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"Packagist","name":"zencart/zencart","fixedVersion":"1.5.7c"}],"fix":{"url":"https://github.com/zencart/zencart/commit/7447627f7148b11c614f89dab4a09d3f102b58af","label":"zencart/zencart@7447627"},"references":[{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/161613/Zen-Cart-1.5.7b-Remote-Code-Execution.html"},{"type":"EVIDENCE","url":"https://github.com/MucahitSaratar/zencart_auth_rce_poc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3291"},{"type":"WEB","url":"https://github.com/zencart/zencart/commit/7447627f7148b11c614f89dab4a09d3f102b58af"},{"type":"PACKAGE","url":"https://github.com/zencart/zencart"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:44.197771143Z"}}