CVE-2021-39885
5.4
MEDIUM
CVSS 3.1
EPSS 0.22%
Description
A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names
How to fix CVE-2021-39885
To remediate CVE-2021-39885, upgrade the affected package to a fixed version below.
- Bitnami/gitlab—upgrade to 14.1.7 or later
Is CVE-2021-39885 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 13.7.0, < 14.1.7, >= 14.2.0, < 14.2.5, >= 14.3.0, < 14.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |