Medium severity4.7NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026
CVE-2021-22225
CVE-2021-22225
Description
Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown
Affected products
4cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: >=13.11.3,<13.11.6
- (no CPE)range: >=13.11
- (no CPE)range: >=13.11.3, <13.11.6
Patches
Vulnerability mechanics
References
2- gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22225.jsonnvdVendor Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/331051nvdBroken Link
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