Content Control – The Ultimate Content Restriction Plugin! Restrict Content, Create Conditional Blocks & More Security & Risk Analysis

The "content-control" plugin v2.6.5 exhibits a mixed security posture. While it demonstrates good practices such as a high percentage of SQL queries using prepared statements and proper output escaping, and a good number of capability checks, there are significant concerns regarding its attack surface. A notable portion of its AJAX handlers lack authentication checks, presenting a potential entry point for unauthorized actions. Furthermore, the plugin has a history of documented vulnerabilities, specifically Cross-site Scripting and Information Exposure, with four medium-severity CVEs in its past. Although there are no currently unpatched vulnerabilities, this history suggests a recurring pattern of security weaknesses that require careful monitoring and prompt patching.

The static analysis reveals that 4 out of 7 total entry points are unprotected, specifically AJAX handlers, which is a critical finding. The absence of taint analysis results for unsanitized paths is positive, but the lack of detail on raw SQL queries and the specific nature of file operations and external HTTP requests leaves some room for potential hidden risks. The presence of nonce checks is positive, but their effectiveness is diminished by the unprotected AJAX endpoints.

In conclusion, while the plugin has strengths in its SQL handling and output escaping, the unprotected AJAX endpoints represent a clear and present danger. The historical vulnerability data, though currently unpatched, indicates a need for vigilance. A robust security strategy for this plugin would involve addressing the authentication gaps in its AJAX handlers and maintaining a proactive stance on patching any future discovered vulnerabilities.