reCAPTCHA for Ninja Forms Security & Risk Analysis

The ninja-forms-recaptcha-field plugin version 1.2.5 presents a mixed security posture. On the positive side, there are no known vulnerabilities (CVEs) associated with this plugin and its code analysis reveals a complete absence of dangerous functions, file operations, and raw SQL queries. The plugin also makes only one external HTTP request, which is common for integration purposes.

However, significant concerns arise from the static analysis. The most alarming finding is that 100% of the 12 identified output operations are not properly escaped, indicating a high risk of Cross-Site Scripting (XSS) vulnerabilities. Additionally, the taint analysis shows 100% of the analyzed flows have unsanitized paths, with the severity not explicitly detailed but the presence of unsanitized paths is a clear indicator of potential security weaknesses. The complete lack of nonce checks and capability checks on potential entry points, although the attack surface is reported as zero, means that if any entry points were to be discovered or introduced in future versions, they would be unprotected.

Given the lack of historical vulnerabilities, it might suggest that previous versions have been relatively secure or that the plugin is not a frequent target. Nevertheless, the current analysis reveals critical weaknesses in output handling and data sanitization that could be exploited. The plugin's strengths lie in its lack of dangerous functions and proper SQL usage, but the unescaped output and unsanitized flows are significant security flaws that require immediate attention.