CVE-2025-49390 WordPress Cookie Notice & Consent plugin <= 1.6.4 - Cross Site Scripting (XSS) vulnerability

High 7.1 Published Updated

An attacker can inject malicious scripts into the Cookie Notice & Consent plugin, potentially compromising user sessions or site integrity.

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

What is CVE-2025-49390?

CVE-2025-49390 is a high-severity cross-site scripting vulnerability in christophrado Cookie Notice & Consent, published on 6 Nov 2025. An attacker can exploit it over the internet without logging in, 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 christophrado Cookie Notice & Consent cookie-notice-consent allows Stored XSS.This issue affects Cookie Notice & Consent: from n/a through <= 1.6.4.

Weakness: CWE-79

Which versions are affected by CVE-2025-49390?

How do I fix CVE-2025-49390?

No fix has been published for CVE-2025-49390 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-2025-49390 being exploited?

There is no known exploitation of CVE-2025-49390 in the wild and no public exploit code.

Sources

Also known as GHSA-467j-6f98-pgc4.

Is CVE-2025-49390 in your software?

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