{"id":"CVE-2021-43741","aliases":["EUVD-2021-30648","GHSA-pf7h-2j4w-49wx"],"status":"published","title":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes...","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.04719,"percentile":0.91949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2022-04-13T13:16:10Z","modified":"2026-06-17T04:11:20Z","products":[{"vendor":"cmsimple","product":"cmsimple"}],"references":[{"url":"https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43741"},{"url":"https://github.com/advisories/GHSA-pf7h-2j4w-49wx"}],"sources":{"cve":[{"id":"CVE-2021-43741","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","status":"published","published":"2022-04-13T13:16:10Z","modified":"2024-08-04T04:03:08.801Z","updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30648","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","status":"published","published":"2022-04-13T13:16:10Z","modified":"2024-08-04T04:03:08Z","updated_at":"2026-11-03T03:24:13.193734Z"}],"ghsa":[{"id":"GHSA-pf7h-2j4w-49wx","title":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes...","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","status":"published","published":"2022-04-14T00:00:19Z","modified":"2023-01-27T05:01:33Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:41:55.318028Z"}],"nvd":[{"id":"CVE-2021-43741","description":"CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.","status":"published","published":"2022-04-13T14:15:08.207Z","modified":"2026-06-17T04:11:20.08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}