CVE-2021-33816 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dolibarr	Dolibarr Erp\/Crm	13.0.2

Related Weaknesses (CWE)

CWE-94

References

http://seclists.org/fulldisclosure/2021/Nov/39ExploitMailing ListThird Party Advisory
https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txtExploitThird Party Advisory
https://trovent.io/security-advisory-2106-01ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2021/Nov/39ExploitMailing ListThird Party Advisory
https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txtExploitThird Party Advisory
https://trovent.io/security-advisory-2106-01ExploitThird Party Advisory

FAQ

What is CVE-2021-33816?

CVE-2021-33816 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 blo...

How severe is CVE-2021-33816?

CVE-2021-33816 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-33816?

Check the references section above for vendor advisories and patch information. Affected products include: Dolibarr Dolibarr Erp\/Crm.