What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log allows DOM-Based XSS.
This issue affects WP Activity Log: from n/a through 5.6.3.
Explanation of Vulnerability in Simple Terms
02Summary
WP Activity Log versions up to 5.6.3 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing activity logs. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view activity logs.
Potential impact on your site
04Site Impact
Site admins and users viewing activity logs could be compromised; attackers could steal session tokens or perform actions as logged-in users.
Conditions required to exploit
05Prerequisites
Attacker must have low-level authenticated access; victim must view the affected activity log page.
Key dates
06Disclosure timeline
May 25, 2026
CVE published
May 26, 2026
Record updated