
WP Flexslider Security & Risk Analysis
wordpress.org/plugins/wp-flexsliderSimple, easy to use with default WordPress Uploader.
Is WP Flexslider Safe to Use in 2026?
Generally Safe
Score 85/100WP Flexslider has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
Based on the provided static analysis and vulnerability history, the wp-flexslider plugin version 1.0.9 presents a generally good security posture. The absence of any recorded CVEs and the clean taint analysis, with zero critical or high severity flows, are very positive indicators. The code also demonstrates sound practices like the exclusive use of prepared statements for SQL queries and a very high percentage of properly escaped output, minimizing common web application vulnerabilities. The attack surface is also zero, meaning there are no readily identifiable entry points for attackers.
However, there are some areas that warrant consideration. The complete lack of nonce checks and capability checks across all code signals is a significant concern. While the current analysis shows no exposed entry points, any future additions or modifications to the plugin could introduce vulnerabilities if these essential security measures are not implemented. Similarly, the absence of any AJAX handlers, REST API routes, shortcodes, or cron events suggests a very limited functionality, which, while contributing to the current low risk, might also indicate a lack of ongoing development or feature expansion that could later introduce security gaps if not carefully managed. The plugin appears to be robust in its current state, but a proactive approach to implementing standard security checks is recommended to prevent future risks.
Key Concerns
- No nonce checks implemented
- No capability checks implemented
WP Flexslider Security Vulnerabilities
WP Flexslider Code Analysis
Output Escaping
WP Flexslider Attack Surface
WordPress Hooks 14
Maintenance & Trust
WP Flexslider Maintenance & Trust
Maintenance Signals
Community Trust
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WP Flexslider Developer Profile
3 plugins · 7K total installs
How We Detect WP Flexslider
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/wp-flexslider/assets/flexslider.css/wp-content/plugins/wp-flexslider/assets/css/style.css/wp-content/plugins/wp-flexslider/assets/jquery.flexslider.js/wp-content/plugins/wp-flexslider/assets/js/script.js/wp-content/plugins/wp-flexslider/assets/jquery.flexslider.js/wp-content/plugins/wp-flexslider/assets/js/script.js/wp-content/plugins/wp-flexslider/assets/css/style.css?ver=/wp-content/plugins/wp-flexslider/assets/jquery.flexslider.js?ver=/wp-content/plugins/wp-flexslider/assets/js/script.js?ver=HTML / DOM Fingerprints
flex-viewportflex-direction-navflex-control-navflex-slideflex-active-slide<!-- WP Flexslider --><!-- WP Flexslider Gallery -->data-flexsliderwp_flexslider_params<div id="carousel" class="flexslider"><ul class="slides">