CVE Catalog

CVE-2026-18776

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

The TrueBooker WordPress plugin before 1.2.7 lacks proper authorization checks in some AJAX actions, allowing unauthenticated users to change the email address of arbitrary users, including administrators, and subsequently take over their account via the password reset flow.

Risk Assessment

Account takeover of an administrator can lead to complete compromise of the WordPress site.

Recommendation

Immediately update the TrueBooker plugin to version 1.2.7 or later to prevent account takeover.

Original NVD description (English source)

The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in some of its AJAX actions, allowing unauthenticated users to change the email address of arbitrary users, including administrators, and subsequently take over their account via the password reset flow.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS