CVE-2025-48343 HIGH

CVE-2025-48343: WordPress WPMU Ldap Authentication plugin <= 5.0.1 - Cross Site Request Forgery (CSRF) to Stored XSS vulnerability

Vendor Aaron Axelsen
Product WPMU Ldap Authentication
Weakness CWE-352 · CSRF
Published August 28, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Aaron Axelsen WPMU Ldap Authentication wpmuldap allows Stored XSS.This issue affects WPMU Ldap Authentication: from n/a through <= 5.0.1.

Explanation of Vulnerability in Simple Terms

02Summary

WPMU Ldap Authentication versions 5.0.1 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unauthorized actions on the site without the admin's knowledge or consent. The attack requires the victim to visit the attacker's page while authenticated to the WordPress site.

What an attacker can do

03Attacker Capabilities

Perform unauthorized actions on the site by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify site settings, user accounts, or plugin configuration by exploiting an admin's active session.

Conditions required to exploit

05Prerequisites

The site admin must be logged in and visit a page controlled by the attacker.

Key dates

06Disclosure timeline

August 28, 2025 CVE published
April 28, 2026 Record updated