Unauthorized Access Vulnerability in SendPress Newsletters Plugin by WordPress
CVE-2026-92990

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
9 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-92990?

The SendPress Newsletters plugin for WordPress contains a security flaw where it secures a logging endpoint with a hardcoded token, consistent across all installations. This design flaw allows unauthorized users to access sensitive newsletter sending logs. Consequently, attackers could obtain information such as recipient email addresses without authentication, posing significant risks to user privacy and data integrity.

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

Usama Arshad
WPScan
.