Impact
The TrueBooker WordPress plugin versions prior to 1.3.0 lacks authorization checks in several endpoints, allowing any web visitor to create and modify booking services, categories, and pricing. This flaw gives attackers the ability to alter the business logic and financial parameters of a booking system without authentication, leading to integrity violations and potential monetary loss.
Affected Systems
The vulnerability affects the TrueBooker plugin for WordPress, specifically versions 1.1.9 through 1.2.9. Any WordPress installation that has the plugin installed and these versions running is at risk, regardless of the site’s domain or user base.
Risk and Exploitability
The CVSS score of 5.3 places the issue in the medium severity range; EPSS data is unavailable and the vulnerability is not listed in CISA’s KEV catalog. The likely attack vector is the web interface, where an unauthenticated user can send crafted HTTP requests to create or modify services and categories. Exploitation requires only basic HTTP interaction with no special credentials, so the practical risk is moderate to high for exposed sites.
OpenCVE Enrichment