Authorization Flaw in TrueBooker Plugin for WordPress
CVE-2026-18776

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
19 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-18776?

The TrueBooker plugin for WordPress prior to version 1.2.7 contains a significant vulnerability due to inadequate authorization checks within specific AJAX actions. This flaw enables unauthenticated users to alter the email addresses of any user accounts, including those of administrators. By changing the email address, attackers can exploit the password reset functionality to take over user accounts, posing a serious risk to the integrity and security of affected websites.

Affected Version(s)

TrueBooker 0 < 1.2.7

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

Abdullah Kareem
WPScan
.