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.
{ "versions": [ { "introduced": "0" }, { "last_affected": "13.0.2" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33816.json"