CVE-2023-0050
HIGH severity · CVSS 8.7 · Cross-site scripting (XSS)
8.7CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)57%
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.jsonAdvisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/387023
- https://hackerone.com/reports/1731349
- https://gitlab.com/gitlab-org/gitlab/-/issues/387023
- https://hackerone.com/reports/1731349