CVE-2019-25315 MEDIUM

CVE-2019-25315: WP Server Log Viewer 1.0 - 'logfile' Persistent Cross-Site Scripting

Vendor Anttiviljami
Product WP Server Log Viewer
Weakness CWE-79 · XSS
Published February 11, 2026
Last update February 11, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

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