CVE-2026-5344 Textpattern XML-RPC TXP_RPCServer.php mt_uploadImage path traversal

A security vulnerability has been detected in Textpattern up to 4.9.1. Affected by this vulnerability is the function mtuploadImage of the file rpc/TXPRPCServer.php of the component XML-RPC Handler. The manipulation of the argument file.name leads to path traversal. Remote exploitation of the...