53KF Web IM 'msg' Parameter Cross Site Scripting Vulnerability

53KF Web IM is prone to a cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied data.

An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and to launch other attacks.

This issue affects the following:

53KF Web IM Home Edition
53KF Web IM Enterprise
53KF Web IM Professional


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