CVE-2023-2164

Public Exploit
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Description

An issue has been discovered in GitLab affecting all versions starting from 15.9 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. It was possible for an attacker to trigger a stored XSS vulnerability via user interaction with a crafted URL in the WebIDE beta.

Remediation

Solution:

  • Upgrade to versions 16.2.2, 16.1.3, 16.0.8 or above.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 46.48% Top 5%
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/407783 issue tracking broken link
https://hackerone.com/reports/1940598 broken link exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-2164?
CVE-2023-2164 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2164?
To fix CVE-2023-2164: Upgrade to versions 16.2.2, 16.1.3, 16.0.8 or above.
Is CVE-2023-2164 being actively exploited in the wild?
It is possible that CVE-2023-2164 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~46% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-2164?
CVE-2023-2164 affects GitLab GitLab.
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