eZee Online Hotel Booking Engine Security & Risk Analysis

The "online-booking-engine" plugin version 1.0.0 presents a mixed security posture. While the static analysis shows a minimal attack surface with no unprotected entry points, zero dangerous functions, and all SQL queries using prepared statements, several significant concerns are present. Notably, 100% of the identified output operations are not properly escaped, indicating a high risk of Cross-Site Scripting (XSS) vulnerabilities. The absence of nonce checks and capability checks across its entry points further exacerbates this risk, as these are fundamental security mechanisms for WordPress plugins.

The vulnerability history reveals a concerning pattern. There is one known medium severity CVE related to Cross-Site Scripting, which is currently unpatched. The fact that the last vulnerability was dated in the future (2025-09-22) suggests a potential reporting anomaly or a proactive security disclosure, but the existence of an unpatched medium vulnerability in a past version is a significant red flag. The combination of unescaped output and a known XSS vulnerability points to a high likelihood of successful XSS attacks, especially given the lack of robust input validation or authorization checks on its single shortcode entry point.

In conclusion, despite some positive static analysis findings like prepared SQL statements and a small attack surface, the plugin's security is significantly undermined by its failure to escape output and its history of unpatched vulnerabilities, particularly XSS. These weaknesses, coupled with the lack of nonce and capability checks, create a considerable risk for sites utilizing this plugin.