PT-2021-6758 · Gitlab · Gitlab Ce/Ee+1

Yvvdwfon · Published 2021-07-06 · Updated 2024-03-06 · CVE-2021-22223

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 11.9 and later

Description The issue is related to client-side code injection through a specially crafted Feature Flag name in GitLab, allowing an attacker to send PUT requests on behalf of other users via a link. This is due to insufficient filtering of Feature Flag descriptions, which can be exploited by a remote attacker to impact data integrity.

Recommendations For GitLab CE/EE versions 11.9 and later, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2022-02150

BIT-GITLAB-2021-22223

CVE-2021-22223

Affected Products

Gitlab

Gitlab Ce/Ee

References · 12

• https://osv.dev/vulnerability/CVE-2021-22223 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-22223 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22223.json · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22223 · Security Note
• https://bdu.fstec.ru/vul/2022-02150 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-22223 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-22223 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-22223 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-22223 · Vendor Advisory
• https://t.me/cvenotify/17181 · Telegram Post
• https://hackerone.com/reports/1059557 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/293946 · Note