CVE-2023-5933

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab

Published Jan 26, 2024 CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Description
An issue has been discovered in GitLab CE/EE affecting all versions after 13.7 before 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1. Improper input sanitization of user name allows arbitrary API PUT requests.

Remediation

Vendor Solution

Upgrade to versions 16.8.1, 16.7.4, 16.6.6 or above.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58205 An issue has been discovered in GitLab CE/EE affecting all versions after 13.7 before 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1. Improper input sanitization of user name allows arbitrary API PUT requests.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Apr 25, 2026, 4:05 AM
Reserved
Nov 2, 2023, 3:01 PM
Status
Modified
Published
Jan 26, 2024, 1:15 AM
Modified
Jun 17, 2026, 6:49 AM