Open redirect vulnerability in DDSN Interactive cm3 Acora CMS 6.0.6/1a, 6.0.2/1a, 5.5.7/12b, 5.5.0/1b-p1, and possibly other versions allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the l parameter to track.aspx.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.