Unpatched RCE Bug in dompdf Project Affects HTML to PDF Converters

Researchers have disclosed an unpatched security vulnerability in “dompdf,” a PHP-based HTML to PDF converter, that, if successfully exploited, could lead to remote code execution in certain configurations.
“By injecting CSS into the data processed by dompdf, it can be tricked into storing a malicious font with a .php file extension in its font cache, which can later be executed by accessing it