{"id":"CVE-2021-3291","aliases":["EUVD-2022-2136","GHSA-38f9-4vhq-9cr8"],"status":"published","title":"Zen Cart vulnerable to authenticated remote code execution","description":"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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.16976,"percentile":0.97089,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-78"],"published":"2021-01-26T06:47:35Z","modified":"2026-10-24T10:30:44Z","exploits":[{"source":"exploitdb","id":"EDB-49608","title":"Zen Cart 1.5.7b - Remote Code Execution (Authenticated)","type":"webapps","platform":"php","date":"2021-03-02","verified":true,"url":"https://www.exploit-db.com/exploits/49608"},{"source":"pocgithub","id":"ImHades101/CVE-2021-3291","title":"ImHades101/CVE-2021-3291","date":"2021-04-25","url":"https://github.com/ImHades101/CVE-2021-3291"}],"fixes":[{"ecosystem":"Packagist","package":"zencart/zencart","fixed_in":["1.5.7c"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"zencart/zencart","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.5.7b"},{"fixed":"1.5.7c"}]}]},{"source":"osv","ecosystem":"Packagist","package":"zencart/zencart","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.7c"}]}],"versions":["v1.5.6","v1.5.6a","v1.5.6b","v1.5.6b-2019-05-27"]}],"products":[{"vendor":"zen-cart","product":"zen_cart"}],"references":[{"url":"https://github.com/MucahitSaratar/zencart_auth_rce_poc","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"http://packetstormsecurity.com/files/161613/Zen-Cart-1.5.7b-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3291","tags":["advisory"]},{"url":"https://github.com/zencart/zencart/commit/7447627f7148b11c614f89dab4a09d3f102b58af","tags":["web"]},{"url":"https://github.com/advisories/GHSA-38f9-4vhq-9cr8"},{"url":"https://github.com/zencart/zencart","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-3291","description":"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.","status":"published","published":"2021-01-26T06:47:35Z","modified":"2024-08-03T16:53:17.248Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2022-2136","description":"Zen Cart 1.5.7b allows admins to execute arbitrary 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