CVE-2020-13311

Description

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Wiki was vulnerable to a parser attack that prohibits anyone from accessing the Wiki functionality through the user interface.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory gitlab.com Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/208682 vendor advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/224496 broken link
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13311.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-13311?
CVE-2020-13311 has been scored as a medium severity vulnerability.
How to fix CVE-2020-13311?
To fix CVE-2020-13311, 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-2020-13311 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-13311 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-13311?
CVE-2020-13311 affects GitLab GitLab.
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