Integration for HubSpot – Contact Form 7, WPForms, Elementor, Gravity Forms and More Security & Risk Analysis

The "integrate-with-hubspot-crm" plugin version 1.0.13 exhibits a generally strong security posture, with several positive indicators. Notably, there are no known CVEs, indicating a history of responsible vulnerability management. The static analysis reveals a well-implemented approach to handling external requests and output, with a high percentage of properly escaped outputs and a significant use of prepared statements for SQL queries. Furthermore, the plugin demonstrates good practice by implementing nonce checks on its AJAX handlers, and there are no apparent file operations or dangerous functions. This suggests a developer who is mindful of common security pitfalls.

However, the analysis does highlight areas of concern. The taint analysis reveals three high-severity flows with unsanitized paths, and a total of seven flows with unsanitized paths. While there are no directly exploitable critical vulnerabilities indicated, these high-severity taint flows represent potential pathways for attackers to introduce malicious data or code if not properly handled downstream. The absence of capability checks on the 4 AJAX handlers is another significant concern; while nonce checks are present, the lack of capability checks means that any authenticated user, regardless of their role or permissions, could potentially trigger these AJAX actions. This significantly expands the attack surface for these handlers.

In conclusion, the plugin benefits from a clean vulnerability history and good practices in output escaping and SQL query preparation. However, the presence of high-severity unsanitized paths and the critical omission of capability checks on AJAX handlers introduce notable risks that should be addressed to ensure a more robust security profile.