The AhaChat Messenger Marketing WordPress plugin through version 1.1 is vulnerable to Reflected Cross-Site Scripting (XSS). The plugin does not properly sanitize a parameter before outputting it, potentially allowing attackers to inject malicious scripts and target high-privilege users like administrators.
The AhaChat Messenger Marketing WordPress plugin through 1.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin