{"id":"CVE-2021-42645","details":"CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the \"File\" parameter to upload a PHP payload to get a reverse shell from the vulnerable host.","modified":"2026-07-09T05:45:23.669944Z","published":"2022-05-10T12:15:08.477Z","references":[{"type":"ADVISORY","url":"https://github.com/cmsimple-xh/cmsimple-xh/releases/tag/1.7.5"},{"type":"EVIDENCE","url":"https://github.com/Net-hunter121/CMSimple_XH-Unauth-RCE"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cmsimple-xh/cmsimple-xh","events":[{"introduced":"2bd3332504e47710bb6a49f9eccbfffdab377baa"},{"last_affected":"2bd3332504e47710bb6a49f9eccbfffdab377baa"},{"fixed":"3f7f66130f2d07433e76031a3948ab959ed688e8"}],"database_specific":{"source":["CPE_STRING","REFERENCES"],"cpe":"cpe:2.3:a:cmsimple-xh:cmsimple_xh:1.7.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.7.4"},{"last_affected":"1.7.4"}]}}],"versions":["1.7.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42645.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}