Drupal Hostmaster (Aegir) Module Custom Body Classes Cross-Site Scripting Vulnerability
Description
A vulnerability has been reported in the Hostmaster (Aegir) module for Drupal, which can be exploited by malicious people to conduct cross-site scripting attacks.
Certain input passed via custom body classes is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerability is reported in versions prior to 6.x-1.4.