The kamleshyadav CF7 Auto Responder Addon version 2.4 and earlier contains a DOM-based Cross-site Scripting (XSS) vulnerability caused by improper neutralization of input during web page generation. This flaw allows an attacker to inject malicious scripts that execute in the context of the victim's browser, potentially leading to data disclosure, modification, or denial of service. The vulnerability has a CVSS v3.1 base score of 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No patch or vendor advisory is currently available to confirm remediation status.

Successful exploitation of this vulnerability could allow attackers to execute arbitrary scripts in the victim's browser, leading to partial compromise of confidentiality, integrity, and availability of affected systems. The attack requires user interaction and can be performed remotely over the network without privileges.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should consider restricting access to the affected plugin or disabling it if feasible. Monitor official vendor channels for updates and apply patches promptly once released.