
Slenderbox Security & Risk Analysis
wordpress.org/plugins/slenderboxOverlays images on the current page using Slenderbox, a lightweight and framework-free lightbox plugin that can be used with valid HTML5.
Is Slenderbox Safe to Use in 2026?
Generally Safe
Score 85/100Slenderbox has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The Slenderbox plugin, version 1.1.2, exhibits a generally strong security posture based on the provided static analysis. Notably, there are no detected AJAX handlers, REST API routes, shortcodes, or cron events, which significantly reduces the plugin's attack surface. Furthermore, the code signals indicate a complete absence of dangerous functions, file operations, external HTTP requests, and the use of prepared statements for all SQL queries. This adherence to secure coding practices in these critical areas is commendable.
However, a significant concern arises from the output escaping analysis, which shows that 100% of total outputs are not properly escaped. This presents a potential risk for cross-site scripting (XSS) vulnerabilities if user-supplied data is displayed directly without sanitization. The taint analysis, while not revealing critical or high severity issues, did identify two flows with unsanitized paths. Although these did not manifest as critical vulnerabilities in this specific analysis, they indicate potential areas where untrusted input might not be handled with sufficient caution.
The plugin's vulnerability history is clean, with no known CVEs, which is a positive indicator of its past security. However, the absence of vulnerabilities does not guarantee future security, especially given the identified output escaping issues. In conclusion, Slenderbox demonstrates good practices in minimizing its attack surface and secure database interaction, but the lack of output escaping is a notable weakness that requires immediate attention to prevent potential XSS attacks.
Key Concerns
- Unescaped output identified
- Taint flows with unsanitized paths
Slenderbox Security Vulnerabilities
Slenderbox Release Timeline
Slenderbox Code Analysis
Output Escaping
Data Flow Analysis
Slenderbox Attack Surface
WordPress Hooks 6
Maintenance & Trust
Slenderbox Maintenance & Trust
Maintenance Signals
Community Trust
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Slenderbox Developer Profile
2 plugins · 1K total installs
How We Detect Slenderbox
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/slenderbox/slenderbox.css/wp-content/plugins/slenderbox/slenderbox.js/wp-content/plugins/slenderbox/slenderbox.jsHTML / DOM Fingerprints
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