CVE-2023-0050

high-risk
Published 2023-03-09

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.

Do I need to act?

!
59.6% chance of exploitation in next 30 days
EPSS score — higher than 40% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.7/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Gitlab

References (6)

Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/387023
Permissions Required https://hackerone.com/reports/1731349
Vendor Advisory https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/387023
Permissions Required https://hackerone.com/reports/1731349
55
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 18/34 · Moderate
Exposure 7/34 · Low