CVE-2024-35644 WordPress Preferred Languages plugin <= 2.2.2 - Cross Site Scripting (XSS) vulnerability

Medium 5.9 Published Updated

An attacker can execute arbitrary scripts in the victim's browser via DOM-based XSS in the Preferred Languages plugin.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-35644?

CVE-2024-35644 is a medium-severity cross-site scripting vulnerability in Pascal Birchler Preferred Languages, published on 6 Mar 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Pascal Birchler Preferred Languages allows DOM-Based XSS.This issue affects Preferred Languages: from n/a through 2.2.2.

Weakness: CWE-79

Which versions are affected by CVE-2024-35644?

How do I fix CVE-2024-35644?

No fix has been published for CVE-2024-35644 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-35644 being exploited?

There is no known exploitation of CVE-2024-35644 in the wild and no public exploit code.

Sources

Also known as GHSA-g8xf-86vx-763p.

Is CVE-2024-35644 in your software?

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