eGroupware Community Edition Stored XSS vulnerability
Date: 2022-05
Affected: composer/egroupware/egroupware
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2017-14920
CWE: CWE-79
CVSS: 6.1 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Stored XSS vulnerability in eGroupware Community Edition before 16.1.20170922 allows an unauthenticated remote attacker to inject JavaScript via the User-Agent HTTP header, which is mishandled during rendering by the application administrator.


Mitigations:

Architectural layers (MAESTRO):