
Simple Cache Security & Risk Analysis
wordpress.org/plugins/simple-cacheA very simple plugin to make your site run lightning fast with caching.
Is Simple Cache Safe to Use in 2026?
Generally Safe
Score 85/100Simple Cache has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "simple-cache" plugin v2.0.0 exhibits a generally good security posture, with no recorded CVEs or known vulnerabilities, suggesting a history of stable and secure development. The static analysis reveals no direct attack vectors through AJAX, REST API, or shortcodes. The plugin also demonstrates strong practices in database interaction, with 100% of SQL queries utilizing prepared statements. Furthermore, a high percentage (87%) of output is properly escaped, and robust nonce and capability checks are implemented, indicating an effort to secure entry points. However, the presence of two "dangerous functions" (`create_function` and `unserialize`) raises a red flag. While not explicitly linked to a vulnerability in this analysis, `unserialize` can be a significant risk if used with untrusted data, potentially leading to remote code execution. The taint analysis showing "flows with unsanitized paths" is concerning, even if no critical or high severity issues were identified, as it suggests potential pathways for malicious input to be processed without adequate sanitization. The plugin's file operations and external HTTP requests are not immediately concerning given the lack of associated risks, but the `unserialize` function warrants careful consideration in conjunction with any data it processes.
Key Concerns
- Dangerous function: unserialize used
- Dangerous function: create_function used
- Taint flow with unsanitized path
Simple Cache Security Vulnerabilities
Simple Cache Code Analysis
Dangerous Functions Found
Output Escaping
Data Flow Analysis
Simple Cache Attack Surface
WordPress Hooks 20
Scheduled Events 1
Maintenance & Trust
Simple Cache Maintenance & Trust
Maintenance Signals
Community Trust
Simple Cache Alternatives
Object Cache 4 everyone
object-cache-4-everyone
Memcached or disk backend support for the WP Object Cache. Memcached server running and PHP Memcached class needed for better performance.
atec Cache APCu
atec-cache-apcu
Super fast APCu-based Object Cache and the only APCu-powered Page Cache plugin for WordPress.
atec Cache Info
atec-cache-info
Show system cache status and statistics for OPcache, JIT, Object Cache, APCu, Redis, Memcached, and SQLite Cache.
Memcached Redux
memcached-redux
Uses the Memcached class (not the Memcache class) to implement WP Object Cache
SnapCache
snapcache
A high-performance persistent object cache powered by Memcached.
Simple Cache Developer Profile
9 plugins · 8K total installs
How We Detect Simple Cache
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/simple-cache/dist/css/settings-styles.css/wp-content/plugins/simple-cache/dist/js/settings.js/wp-content/plugins/simple-cache/dist/js/settings.jssimple-cache/dist/css/settings-styles.css?ver=simple-cache/dist/js/settings.js?ver=HTML / DOM Fingerprints
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