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

Cross-Site Request Forgery (CSRF)
CVE CVE-2025-14904
CVSS Medium (4.3)
Publicly Published January 6, 2026
Last Updated January 7, 2026
Researcher afnaan
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.

References

1 affected software package

Software Type Plugin
Software Slug newsletter-email-subscribe (view on wordpress.org)
Patched? No
Affected Version
  • <= 2.4
Patched Version
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