PT-2021-14896 · Gitlab · Gitlab

Yvvdwf · Published 2021-03-24 · Updated 2024-03-06 · CVE-2021-22185

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: GitLab versions 13.8 and up

Description: The issue is related to insufficient input sanitization in wikis, allowing an attacker to exploit a stored cross-site scripting vulnerability. This can be achieved via a specially-crafted commit to a wiki.

Recommendations: For GitLab versions 13.8 and up, update to a version that includes the necessary input sanitization fixes to prevent stored cross-site scripting attacks. As a temporary workaround, consider restricting access to wiki commits to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-GITLAB-2021-22185

CVE-2021-22185

Affected Products

Gitlab

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-22185 · Security Note
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22185.json · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22185 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2021-22185 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/299143 · Note
• https://t.me/cvenotify/11860 · Telegram Post
• https://hackerone.com/reports/1087061 · Note