The WP Sessions Time Monitoring Full Automatic plugin for WordPress, developed by activity-log.com, contains a reflected cross-site scripting vulnerability due to improper neutralization of input during web page generation. This vulnerability affects all versions up to 1.1.1. An attacker can exploit this flaw by crafting a malicious URL or input that, when processed by the plugin, results in the execution of arbitrary scripts in the context of the victim's browser. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No official patch or vendor advisory is provided in the available data.

Successful exploitation of this vulnerability can lead to execution of arbitrary scripts in the context of the victim's browser, potentially allowing theft of sensitive information, session hijacking, or other malicious actions affecting confidentiality, integrity, and availability. The attack requires user interaction and can be launched remotely. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider disabling or removing the affected plugin version or applying any available temporary mitigations recommended by the vendor. Avoid clicking on suspicious links that may trigger the reflected XSS.