AContent is an open source learning content authoring system and respository used to create interoperable, accessible, adaptive Web-based learning content. It can be used along with learning management systems to develop, share, and archive learning materials.
AContent suffers from multiple XSS vulnerabilities when parsing user input to multiple parameters via GET and POST method in multiple scripts. Attackers can exploit these weaknesses to execute arbitrary HTML and script code in a user's browser session.