MEDIUM

CVE-2021-39885

Gitlab GitLab 2021-10-04 CVSS v3.1

CVSS

5.4

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

Weakness (CWE)

CWE-79 Cross-site Scripting (XSS)

EPSS Score

0.98%

Probability of exploitation in next 30 days

60.8th percentile

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json Vendor Advisory https://gitlab.com/gitlab-org/gitlab/-/issues/341140 Exploit, Issue Tracking, Vendor Advisory https://hackerone.com/reports/1342009 Exploit, Permissions Required, Third Party Advisory

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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