CVE-2023-0050

Description

An issue has been discovered in GitLab affecting all versions starting from 13.7 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. A specially crafted Kroki diagram could lead to a stored XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims.

Category

8.7
CVSS
Severity: High
CVSS 3.1 •
EPSS 78.28% Top 5%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/387023 broken link
https://hackerone.com/reports/1731349 permissions required
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-0050?
CVE-2023-0050 has been scored as a high severity vulnerability.
How to fix CVE-2023-0050?
To fix CVE-2023-0050, 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-2023-0050 being actively exploited in the wild?
It is possible that CVE-2023-0050 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~78% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0050?
CVE-2023-0050 affects GitLab GitLab.
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