Multiple cross-site scripting (XSS) vulnerabilities in PHPChain 1.0 and earlier allow remote attackers to inject arbitrary web script or HTML via the catid parameter to (1) settings.php or (2) cat.php. NOTE: certain parameter values also trigger path disclosure.

PHPChain 1.0 and earlier allows remote attackers to obtain the installation path via invalid values of the catid parameter to (1) settings.php or (2) cat.php, as demonstrated by XSS manipulations.