CVE-2026-18779: CWE-862 Missing Authorization in TrueBooker
The TrueBooker WordPress plugin before version 1.2.7 contains a missing authorization vulnerability in one of its AJAX actions. This flaw allows unauthenticated users to delete arbitrary appointment records, including associated booking items and payment records. No patch or official remediation guidance is currently provided. The vulnerability has not been reported as exploited in the wild.
AI Analysis
Technical Summary
CVE-2026-18779 is a missing authorization vulnerability (CWE-862) in the TrueBooker WordPress plugin prior to version 1.2.7. The issue arises from insufficient authorization checks in an AJAX action, enabling unauthenticated attackers to delete arbitrary appointment data along with related booking and payment information. This can lead to unauthorized data deletion impacting the integrity of booking records.
Potential Impact
An attacker can delete appointment records and their associated booking and payment data without authentication. This compromises data integrity and availability of booking information within the affected TrueBooker plugin installations.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the affected AJAX endpoints and monitor for suspicious activity related to appointment deletions.
CVE-2026-18779: CWE-862 Missing Authorization in TrueBooker
Description
The TrueBooker WordPress plugin before version 1.2.7 contains a missing authorization vulnerability in one of its AJAX actions. This flaw allows unauthenticated users to delete arbitrary appointment records, including associated booking items and payment records. No patch or official remediation guidance is currently provided. The vulnerability has not been reported as exploited in the wild.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-18779 is a missing authorization vulnerability (CWE-862) in the TrueBooker WordPress plugin prior to version 1.2.7. The issue arises from insufficient authorization checks in an AJAX action, enabling unauthenticated attackers to delete arbitrary appointment data along with related booking and payment information. This can lead to unauthorized data deletion impacting the integrity of booking records.
Potential Impact
An attacker can delete appointment records and their associated booking and payment data without authentication. This compromises data integrity and availability of booking information within the affected TrueBooker plugin installations.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the affected AJAX endpoints and monitor for suspicious activity related to appointment deletions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-08-04T07:48:52.358Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a854e93c6e8be033248b299
Added to database: 08/19/2026, 06:34:59 UTC
Last enriched: 08/19/2026, 06:54:22 UTC
Last updated: 08/19/2026, 09:31:42 UTC
Views: 4
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