CVE-2023-3500 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting6 documents6 sources
Severity
6.1MEDIUMNVD
EPSS
0.4%
top 36.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedAug 2

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.0 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A reflected XSS was possible when creating specific PlantUML diagrams that allowed the attacker to perform arbitrary actions on behalf of victims.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages4 packages

▶NVDgitlab/gitlab10.0 — 16.0.8+2
▶debiandebian/gitlab< gitlab 16.0.8+ds1-1 (sid)
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
GHSA
GHSA-xgmj-r659-f4c7: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10↗2023-08-02
▶
OSV
CVE-2023-3500: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10↗2023-08-02
▶

📋Vendor Advisories

3
GitLab
CVE-2023-3500: An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.0 before 16.0.8, all versions starting from 16.1 before 16.1.3, a↗2023-08-02
▶
Red Hat
gitlab: XSS attack by creating specific PlantUML diagrams↗2023-08-02
▶
Debian
CVE-2023-3500: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions starting fro...↗2023
▶