CVE-2026-53641 | FOSSBilling up to 0.7.2 Email History View content_html cross site scripting

A vulnerability identified as problematic has been detected in FOSSBilling up to 0.7.2. This issue affects some unknown processing of the component Email History View. This manipulation of the argument content_html causes cross site scripting.

This vulnerability is tracked as CVE-2026-53641. The attack is possible to be carried out remotely. No exploit exists.