CVE-2021-22185

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

Insufficient input sanitization in wikis in GitLab version 13.8 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted commit to a wiki

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
GitLab	GitLab	>=13.8, <13.8.5; >=13.9, <13.9.2

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22185.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/299143Broken Link
https://hackerone.com/reports/1087061Permissions Required, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22185.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/299143Broken Link
https://hackerone.com/reports/1087061Permissions Required, Third Party Advisory

Timeline

Published: Mar 24, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-221864.9An authorization issue in GitLab CE/EE version 9.4 and up allowed a group maintainer to modify group CI/CD variables which should be restric CVE-2021-221874.3An issue has been discovered in GitLab affecting all versions of Gitlab EE/CE before 13.6.7. A potential resource exhaustion issue that allo CVE-2021-221885.3An issue has been discovered in GitLab affecting all versions starting with 13.0. Confidential issue titles in Gitlab were readable by an un CVE-2021-221897.2Starting with version 13.7 the Gitlab CE/EE editions were affected by a security issue related to the validation of the certificates for the CVE-2021-22197.4Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: SQR). Supported versions that are affected a CVE-2021-221906.5A path traversal vulnerability via the GitLab Workhorse in all versions of GitLab could result in the leakage of a JWT token CVE-2021-221918.8Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted CVE-2021-221928.8An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 allowing unauthorized authenticated users to execute CVE-2021-221933.5An issue has been discovered in GitLab affecting all versions starting with 7.1. A member of a private group was able to validate the use of CVE-2021-221944.4In all versions of GitLab, marshalled session keys were being stored in Redis.CVE-2021-221957.8Client side code execution in gitlab-vscode-extension v3.15.0 and earlier allows attacker to execute code on user system CVE-2021-221965.4An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4. It was possible to exploit a stored cross-site-scrip