CVE-2023-2200

Public Exploit
Improper Encoding or Escaping of Output in GitLab

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 7.14 before 15.11.10, all versions starting from 16.0 before 16.0.6, all versions starting from 16.1 before 16.1.1, which allows an attacker to inject HTML in an email address field.

Remediation

Solution:

  • Upgrade to versions 15.11.10, 16.0.6, 16.1.1 or above.

Categories

4.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.71% Top 30%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/408281 vendor advisory broken link issue tracking
https://hackerone.com/reports/1935628 third party advisory exploit technical description

Frequently Asked Questions

What is the severity of CVE-2023-2200?
CVE-2023-2200 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2200?
To fix CVE-2023-2200: Upgrade to versions 15.11.10, 16.0.6, 16.1.1 or above.
Is CVE-2023-2200 being actively exploited in the wild?
It is possible that CVE-2023-2200 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-2200?
CVE-2023-2200 affects GitLab GitLab.
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