{"id":"CVE-2021-33816","aliases":["BIT-dolibarr-2021-33816","GHSA-vxr9-p2xw-m8cf"],"url":"https://o3.security/vulnerability/CVE-2021-33816","summary":"Dolibarr remote PHP code execution","details":"The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.","published":"2021-11-10T23:15:08.163Z","modified":"2026-08-07T17:02:15.730955Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"Packagist","name":"dolibarr/dolibarr","fixedVersion":"14.0.0"}],"fix":null,"references":[{"type":"EVIDENCE","url":"http://seclists.org/fulldisclosure/2021/Nov/39"},{"type":"EVIDENCE","url":"https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt"},{"type":"EVIDENCE","url":"https://trovent.io/security-advisory-2106-01"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T17:02:15.730955Z"}}