WordPress FCChat Widget plugin is prone to a vulnerability that lets attackers upload arbitrary files. The issue occurs because the application fails to adequately sanitize user-supplied input.
Vulnerable Systems:
* WordPress FCChat Widget 2.2.13 and prior
An attacker may leverage this issue to upload arbitrary files to the affected computer; this can result in arbitrary code execution within the context of the vulnerable application.
Vendor Status:
Currently we are not aware of any vendor-supplied patches