Stored cross-site scripting in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2022-2904
Published: October 3, 2022
Vulnerability details
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the external status checks feature. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
Gitlab Community Edition
How to mitigate CVE-2022-2904
Gitlab Community Edition - addressed in versions 15.2.5, 15.3.4, 15.4.1