HTTP: GitLab Community and Enterprise Edition dompurify.js Stored Cross-Site Scripting
This signature detects attempts to exploit a known cross-site scripting vulnerability against Gitlab. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.
Extended Description
Improper validation of ipynb files in GitLab CE/EE version 13.5 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf.
Affected Products
Gitlab gitlab
References
CVE: CVE-2021-39906
Short Name
HTTP:XSS:GITLAB-IPYNB-SXSS
Severity
Minor
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
CVE-2021-39906 Community Cross-Site Edition Enterprise GitLab Scripting Stored and dompurify.js
Release Date
03/11/2022
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3693
False Positive
Rarely
Vendors
Gitlab
CVSS Score
4.3