CVE-2026-57743

Name of the Vulnerable Software and Affected Versions RT-Theme 18 | Extensions versions prior to 2.6

Description An improper control of filename for include/require statements in the PHP program allows for Local File Inclusion. This issue enables unauthenticated attackers to include and execute arbitrary files on the server, which can lead to the execution of PHP code contained within those files. This flaw can be leveraged to bypass access controls or obtain sensitive data, particularly when images or other safe file types are uploaded and subsequently included.

Recommendations Update RT-Theme 18 | Extensions to a version newer than 2.5.