CVE-2025-39430 HIGH

CVE-2025-39430: WordPress mLanguage plugin <= 1.6.1 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Alexander Rauscha

Product mLanguage

Weakness CWE-352 · CSRF

Published April 17, 2025

Last update April 28, 2026

View on NVD All CVEs

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 Alexander Rauscha mLanguage mlanguage allows Stored XSS.This issue affects mLanguage: from n/a through <= 1.6.1.

Explanation of Vulnerability in Simple Terms

02Summary

mLanguage versions 1.6.1 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 unwanted actions on the site without their knowledge. The vulnerability requires the victim to visit the attacker's page while authenticated to mLanguage.

What an attacker can do

03Attacker Capabilities

Perform unwanted 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 or data by exploiting an admin's active session without their consent.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

April 17, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-39430 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html

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