Authorization Bypass in WPBot WordPress Plugin Affects User Settings
CVE-2026-87959

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
16 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-87959?

A flaw in the WPBot WordPress plugin versions prior to 8.7.6 allows users with only subscriber-level access to bypass authorization checks on an AJAX action. This vulnerability enables them to alter critical settings, including the API key utilized for outgoing requests by the WPBot's AI features. Such unauthorized alteration can lead to misuse of the API and potential exposure of sensitive data.

Affected Version(s)

WPBot 8.7.2 < 8.7.6

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

Sergey Mkrtchyan (b1acksparrow)
WPScan
.