{"id":"CVE-2021-33816","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.","aliases":["BIT-dolibarr-2021-33816","GHSA-vxr9-p2xw-m8cf"],"modified":"2026-04-10T04:34:19.089271Z","published":"2021-11-10T23:15:08.163Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dolibarr/dolibarr","events":[{"introduced":"0"},{"last_affected":"8243ffc174603084237bf6f6ce4f395811e7d617"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"13.0.2"}]}}],"versions":["13.0.0","13.0.1","13.0.2","3.3.beta1_20121221","3.4.beta1_20130429","3.4.beta1_20130502","3.5.beta1_20131106","3.5.beta1_20131120","3.6.0","3.6.0-alpha","3.6.0-beta","3.6.1","3.6.2","3.6.beta1_20140514","3.7.0","3.7.1","3.8.0-beta","4.0.0-rc","5.0.0-beta","6.0.0-beta"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33816.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}