CVE-2020-10103

Name of the Vulnerable Software and Affected Versions Zammad versions 3.0 through 3.2

Description A cross-site scripting (XSS) issue was discovered, allowing malicious code to be provided by a low-privileged user through the File Upload functionality. The malicious JavaScript will execute within the browser of any user who opens a specially crafted link to the uploaded file with an active Zammad session.

Recommendations For Zammad versions 3.0 through 3.2, consider disabling the File Upload functionality until a patch is available to prevent exploitation of this issue. Restrict access to uploaded files to minimize the risk of malicious JavaScript execution.