Optimize Scripts & Styles Security & Risk Analysis

wordpress.org/plugins/optimize-scripts-styles

Optimize Scripts & Styles combines scripts and styles on your site, minifies them and provides cachable versions for improved site performance.

70 active installs v1.9.6 PHP 7.4+ WP 4.0+ Updated Oct 30, 2025
minifyoptimizationoptimizescriptsstyles
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Optimize Scripts & Styles Safe to Use in 2026?

Generally Safe

Score 100/100

Optimize Scripts & Styles has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 5mo ago
Risk Assessment

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
Vulnerabilities
None known

Optimize Scripts & Styles Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Optimize Scripts & Styles Code Analysis

Dangerous Functions
1
Raw SQL Queries
0
0 prepared
Unescaped Output
15
19 escaped
Nonce Checks
2
Capability Checks
2
File Operations
18
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

preg_replace(/e)preg_replace('/elibrary\includes\minify\src\JS.php:433

Output Escaping

56% escaped34 total outputs
Attack Surface

Optimize Scripts & Styles Attack Surface

Entry Points1
Unprotected0

AJAX Handlers 1

authwp_ajax_spos_clear_cachesp-optimize-scripts.php:64
WordPress Hooks 19
actionadmin_menulibrary\admin.php:6
actionadmin_initlibrary\admin.php:172
actionadmin_noticeslibrary\admin.php:362
actionadmin_headlibrary\admin.php:366
actionadmin_enqueue_scriptslibrary\admin.php:387
actionadmin_bar_menulibrary\admin.php:411
actionwp_print_scriptslibrary\functions.php:27
actionwp_footerlibrary\functions.php:28
actionwp_print_styleslibrary\functions.php:32
actionwp_print_scriptslibrary\functions.php:36
actionwp_footerlibrary\functions.php:37
actionwp_print_styleslibrary\functions.php:41
actionwp_loadedlibrary\functions.php:52
filterscript_loader_taglibrary\functions.php:61
filterstyle_loader_taglibrary\functions.php:66
actionwp_footersp-optimize-scripts.php:30
actionwp_footersp-optimize-scripts.php:32
actioninitsp-optimize-scripts.php:37
actionadmin_noticessp-optimize-scripts.php:61
Maintenance & Trust

Optimize Scripts & Styles Maintenance & Trust

Maintenance Signals

WordPress version tested6.8.5
Last updatedOct 30, 2025
PHP min version7.4
Downloads12K

Community Trust

Rating100/100
Number of ratings2
Active installs70
Developer Profile

Optimize Scripts & Styles Developer Profile

Sean Michaud

1 plugin · 70 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Optimize Scripts & Styles

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/optimize-scripts-styles/library/js/spos-admin.js/wp-content/plugins/optimize-scripts-styles/library/css/spos-admin.css
Script Paths
optimize-scripts-styles/library/js/spos-admin.js
Version Parameters
optimize-scripts-styles/library/js/spos-admin.js?ver=optimize-scripts-styles/library/css/spos-admin.css?ver=

HTML / DOM Fingerprints

CSS Classes
spos-admin-page-wrapspos-admin-page-headerspos-admin-page-contentspos-admin-page-footer
HTML Comments
<!-- Optimized scripts disabled for logged in users --><!-- Optimize Scripts & Styles by Seismic Pixels -->
Data Attributes
data-spos-ajax-urldata-spos-nonce
JS Globals
spos_ajax_object
FAQ

Frequently Asked Questions about Optimize Scripts & Styles