CVE-2025-14904 Newsletter Email Subscribe <= 2.4 - Cross-Site Request Forgery to Plugin Settings Update

Medium 4.3 Published Updated

Unauthenticated attackers can trick administrators into updating plugin settings via forged requests, requiring an upgrade to fix.

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-2025-14904?

CVE-2025-14904 is a medium-severity vulnerability in anilankola Newsletter Email Subscribe, published on 7 Jan 2026. 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

The Newsletter Email Subscribe plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.4. This is due to incorrect nonce validation on the nels_settings_page function. This makes it possible for unauthenticated attackers to update plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2025-14904?

How do I fix CVE-2025-14904?

No fix has been published for CVE-2025-14904 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-14904 being exploited?

There is no known exploitation of CVE-2025-14904 in the wild and no public exploit code.

Sources

Also known as GHSA-j3m2-5cm7-pmh3.

Is CVE-2025-14904 in your software?

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