CVE-2021-22242

HIGH

8.7

Description

Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown

CVE Details

CVSS v3.1 Score8.7

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published8/25/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

gitlab:gitlab

Weaknesses (CWE)

CWE-79

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22242.json(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/332528(cve@gitlab.com)

https://hackerone.com/reports/1212822(cve@gitlab.com)

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22242.json(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/gitlab-org/gitlab/-/issues/332528(af854a3a-2127-422b-91ae-364da2661108)

https://hackerone.com/reports/1212822(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.