CVE-2025-28923 WordPress No Disposable Email plugin <= 2.5.1 - CSRF to Stored XSS vulnerability

High 7.1 Published Updated

Attackers can exploit CSRF to inject stored XSS payloads, potentially hijacking user sessions or executing malicious scripts in WordPress sites using this plugin.

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-2025-28923?

CVE-2025-28923 is a high-severity cross-site scripting vulnerability in philippe No Disposable Email, published on 11 Mar 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

Cross-Site Request Forgery (CSRF) vulnerability in philippe No Disposable Email no-disposable-email allows Stored XSS.This issue affects No Disposable Email: from n/a through <= 2.5.1.

Weakness: CWE-352

Which versions are affected by CVE-2025-28923?

How do I fix CVE-2025-28923?

No fix has been published for CVE-2025-28923 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-2025-28923 being exploited?

There is no known exploitation of CVE-2025-28923 in the wild and no public exploit code.

Sources

Also known as GHSA-f33v-j5fp-77mf.

Is CVE-2025-28923 in your software?

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