WHMCompleteSolution (WHMCS) 5.0 - 'KnowledgeBase.php?search' Cross-Site Scripting

source: https://www.securityfocus.com/bid/53740/info WHMCS is prone to a cross-site scripting vulnerability and multiple HTML-parameter-pollution vulnerabilities because it fails to properly sanitize user-supplied input. Attacker-supplied HTML and script code would run in the context of the...