CVE-2025-30771 WordPress WP Cassify plugin <= 2.3.5 - Cross Site Scripting (XSS) Vulnerability

Medium 6.5 Published Updated

A DOM-based XSS vulnerability in the WP Cassify WordPress plugin allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.

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

What is CVE-2025-30771?

CVE-2025-30771 is a medium-severity cross-site scripting vulnerability in Alain-Aymerick FRANCOIS WP Cassify, published on 27 Mar 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Alain-Aymerick FRANCOIS WP Cassify wp-cassify allows DOM-Based XSS.This issue affects WP Cassify: from n/a through <= 2.3.5.

Weakness: CWE-79

Which versions are affected by CVE-2025-30771?

How do I fix CVE-2025-30771?

No fix has been published for CVE-2025-30771 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-2025-30771 being exploited?

There is no known exploitation of CVE-2025-30771 in the wild and no public exploit code.

Sources

Also known as GHSA-6975-55r6-82m5.

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