TrueBooker Plugin up to 1.2.6 on WordPress authorization

Summaryinfo

A vulnerability categorized as critical has been discovered in TrueBooker Plugin up to 1.2.6. Affected is an unknown function. Executing a manipulation can lead to authorization. The identification of this vulnerability is CVE-2026-18779. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in TrueBooker Plugin up to 1.2.6. It has been declared as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect integrity, and availability. CVE summarizes:

The TrueBooker WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to delete arbitrary appointment records along with their associated booking items and payment records.

The advisory is available at wpscan.com. This vulnerability was named CVE-2026-18779 since 08/04/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 1.2.7 eliminates this vulnerability.

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Productinfo

Type

• WordPress Plugin

Name

• TrueBooker Plugin

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6

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CPE 2.2info

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