What the vulnerability does
01Description
WordPress Server Log Viewer 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through unfiltered log file paths. Attackers can add log files with embedded XSS payloads that will execute when viewed in the WordPress admin interface.
Explanation of Vulnerability in Simple Terms
02Summary
WP Server Log Viewer contains a cross-site scripting (XSS) vulnerability in versions 1.0 and earlier. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction to trigger. This allows attackers to steal session tokens, modify page content, or perform actions on behalf of victims.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in other users' browsers to steal credentials or perform unauthorized actions.
Potential impact on your site
04Site Impact
Users' accounts and data are at risk if attackers inject malicious scripts; session hijacking and unauthorized changes are possible.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must visit a page containing the injected payload.
Key dates
06Disclosure timeline
February 11, 2026
CVE published
February 11, 2026
Record updated