Unauthorized Access Vulnerability in WP Post Author Plugin by WordPress
CVE-2026-108686

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
29 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-108686?

The WP Post Author plugin for WordPress, prior to version 4.2.0, has a critical security flaw that allows unauthenticated users to access sensitive integration settings. This includes the exposure of the reCAPTCHA secret key, which could lead to further security compromises. Proper restrictions on the settings returned to visitors are essential to protect against unauthorized access.

Affected Version(s)

WP Post Author 0 < 4.2.0

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

Mutantgun
WPScan
.