What’s Vulnerable › Vulnerabilities

CVE-2021-33816

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-10 · updated 2026-06-17
• Weakness: CWE-94

Description

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.

Affected products

• dolibarr: 13.0.2

References

• http://seclists.org/fulldisclosure/2021/Nov/39
• https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt
• https://trovent.io/security-advisory-2106-01
• http://seclists.org/fulldisclosure/2021/Nov/39
• https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt
• https://trovent.io/security-advisory-2106-01

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