CVE-2021-22203 Information

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.7.9 before 13.8.7 all versions starting from 13.9 before 13.9.5 and all versions starting from 13.10 before 13.10.1. A specially crafted Wiki page allowed attackers to read arbitrary files on the server.

CVSS Vector

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

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/320919 https://hackerone.com/reports/1098793 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22203.json

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5