CVE-2023-7113

Name of the Vulnerable Software and Affected Versions Mattermost versions prior to 8.1.7

Description The issue is related to the failure to sanitize channel mention data in posts, allowing an attacker to inject markup in the web client. This can lead to a Cross-site Scripting vulnerability.

Recommendations For versions prior to 8.1.7, update to version 8.1.7 or later to resolve the issue. As a temporary workaround, consider restricting the use of channel mentions in posts until a patch is available.