
Optimize Scripts & Styles Security & Risk Analysis
wordpress.org/plugins/optimize-scripts-stylesOptimize Scripts & Styles combines scripts and styles on your site, minifies them and provides cachable versions for improved site performance.
Is Optimize Scripts & Styles Safe to Use in 2026?
Generally Safe
Score 100/100Optimize Scripts & Styles has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "optimize-scripts-styles" plugin v1.9.6 demonstrates a generally good security posture with several strengths. Its limited attack surface, with all entry points protected by authentication and capability checks, is a significant positive. The absence of known CVEs, SQL injection vulnerabilities (due to prepared statements), external HTTP requests, and taint analysis findings further contributes to its perceived safety.
However, there are areas for improvement. The presence of a dangerous function, specifically `preg_replace` with the `/e` modifier, raises a flag. While the static analysis indicates this function is used, the lack of taint flow analysis for this specific function makes it impossible to definitively assess the risk. Additionally, only 56% of output escaping is properly handled, suggesting a potential for cross-site scripting (XSS) vulnerabilities if user-supplied data is directly outputted without sufficient sanitization in the remaining 44% of cases.
The plugin's history of no recorded vulnerabilities is a strong indicator of diligent development practices. However, this, combined with the static analysis signals, means the primary risks lie within the code itself rather than historical exploits. Overall, the plugin is relatively secure, but the potential for XSS due to insufficient output escaping and the use of a potentially dangerous function warrants attention.
Key Concerns
- Dangerous function: preg_replace(/e) used
- Output escaping is only 56% proper
Optimize Scripts & Styles Security Vulnerabilities
Optimize Scripts & Styles Code Analysis
Dangerous Functions Found
Output Escaping
Optimize Scripts & Styles Attack Surface
AJAX Handlers 1
WordPress Hooks 19
Maintenance & Trust
Optimize Scripts & Styles Maintenance & Trust
Maintenance Signals
Community Trust
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Optimize Scripts & Styles Developer Profile
1 plugin · 70 total installs
How We Detect Optimize Scripts & Styles
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/optimize-scripts-styles/library/js/spos-admin.js/wp-content/plugins/optimize-scripts-styles/library/css/spos-admin.cssoptimize-scripts-styles/library/js/spos-admin.jsoptimize-scripts-styles/library/js/spos-admin.js?ver=optimize-scripts-styles/library/css/spos-admin.css?ver=HTML / DOM Fingerprints
spos-admin-page-wrapspos-admin-page-headerspos-admin-page-contentspos-admin-page-footer<!-- Optimized scripts disabled for logged in users --><!-- Optimize Scripts & Styles by Seismic Pixels -->data-spos-ajax-urldata-spos-noncespos_ajax_object