CVE-2021-22223
MEDIUMGitLab 13.9.0-13.11.5 - Cross-Site Scripting via Feature Flag Name
Title source: llmDescription
Client-Side code injection through Feature Flag name in GitLab CE/EE starting with 11.9 allows a specially crafted feature flag name to PUT requests on behalf of other users via clicking on a link
References (3)
Core 3
Core References
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/293946
Permissions Required x_refsource_misc
https://hackerone.com/reports/1059557
Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.json
Scores
CVSS v3
6.1
EPSS
0.0019
EPSS Percentile
39.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
gitlab/gitlab
13.9.0 - 13.11.6 (2 CPE variants)
Published
Jul 06, 2021
Tracked Since
Feb 18, 2026