Security Flaw in SendPress Newsletters Plugin for WordPress
CVE-2026-92989

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
9 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-92989?

The SendPress Newsletters plugin for WordPress fails to adequately restrict user capabilities when managing newsletters. Authenticated users with subscriber-level access can exploit this oversight, allowing them to synchronize all site users into a mailing list and manipulate the newsletter sending queue. This could lead to unauthorized distribution of content and potential breaches of user privacy.

Affected Version(s)

SendPress Newsletters 0 <= 1.26.1.20

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Enrico Marcolini - Claudio Marchesini - Dottor Marc
WPScan
.