CVE Catalog

CVE-2026-15289

MediumCVSS 5.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.35%

27th percentile - higher than 27% of all known CVEs

Summary

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to time-based SQL Injection via the 'wpdevart_id' parameter in versions up to and including 3.2.17 due to insufficient escaping and lack of proper SQL query preparation. This allows unauthenticated attackers to append additional SQL queries, potentially extracting sensitive database information.

Risk Assessment

The risk involves unauthorized access to the WordPress database, potentially leading to theft of user data, passwords, or other confidential information. Exploitation requires the Pro version of the plugin to be installed and activated with the 'Delete previous dates' option checked.

Recommendation

It is recommended to immediately update the plugin to the latest available version that addresses this vulnerability. If an update is not possible, consider temporarily disabling the plugin or removing the 'Delete previous dates' option.

Related vulnerabilities

Original NVD description (English source)

The Booking calendar, Appointment Booking System plugin for WordPress is vulnerable to time-based SQL Injection via the ‘wpdevart_id’ parameter in all versions up to, and including, 3.2.17 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. In order to exploit the vulnerability, the Pro version of the plugin must be installed and activated, with the 'Delete previous dates' option checked.

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