Gitlab · Gitlab · CVE-2021-22225
**Name of the Vulnerable Software and Affected Versions**
GitLab versions 13.11 and up
**Description**
The issue is related to insufficient input sanitization in markdown, allowing an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown. This can be exploited by a remote attacker to impact data integrity.
**Recommendations**
For GitLab versions 13.11 and up, update to a version that includes the fix for the insufficient input sanitization in markdown to prevent stored cross-site scripting attacks.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.