CVE-2021-33816

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.57% Top 20%
Third-Party Advisory seclists.org Third-Party Advisory github.io Third-Party Advisory trovent.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://trovent.io/security-advisory-2106-01 third party advisory exploit
https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt third party advisory exploit
http://seclists.org/fulldisclosure/2021/Nov/39 mailing list third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-33816?
CVE-2021-33816 has been scored as a critical severity vulnerability.
How to fix CVE-2021-33816?
To fix CVE-2021-33816, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33816 being actively exploited in the wild?
It is possible that CVE-2021-33816 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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