Security Advisory
CVE-2023-53976
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
myBB Forums 1.8.26 contains a stored cross-site scripting vulnerability in the template management system that allows authenticated administrators to inject malicious scripts when creating new templates. Attackers can exploit this vulnerability by inserting script payloads in the template title field when adding new templates through the Templates and Style > Templates > Manage Templates > Global Templates interface, causing arbitrary JavaScript to execute when the template is viewed.