Image Prioritizer Security & Risk Analysis

wordpress.org/plugins/image-prioritizer

Prioritizes the loading of images and videos based on how they appear to actual visitors: adds fetchpriority, preloads, lazy-loads, and sets sizes.

50K active installs v1.0.0-beta3 PHP 7.2+ WP 6.6+ Updated Jan 9, 2026
imageoptimizationoptimization-detectiveperformance
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Image Prioritizer Safe to Use in 2026?

Generally Safe

Score 100/100

Image Prioritizer has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The image-prioritizer plugin, in its current version 1.0.0-beta3, exhibits a strong security posture based on the provided static analysis. There are no identified AJAX handlers, REST API routes, shortcodes, or cron events, resulting in a zero-width attack surface and no direct entry points that could be exploited. The code also demonstrates good practices by utilizing prepared statements for all SQL queries, properly escaping all output, and avoiding external HTTP requests. There are no detected taint flows indicating potential vulnerabilities in data handling.

However, a significant concern is the complete absence of nonce checks and capability checks. While the current static analysis shows no entry points, this lack of authorization enforcement means that if any new entry points were introduced or discovered, they would likely be unprotected, creating a significant risk. The plugin also performs file operations, which, while not inherently risky, could become a vector if combined with other unaddressed security issues or improper input validation in future updates. The vulnerability history is clean, which is a positive sign, but it's important to remember that a clean history does not guarantee future safety, especially with the current lack of robust authorization checks.

In conclusion, the plugin has a strong foundation in terms of avoiding common pitfalls like raw SQL and unsanitized output. The lack of known vulnerabilities is also reassuring. The primary weakness lies in the absence of authorization mechanisms, which leaves it vulnerable to potential privilege escalation or unauthorized actions should any entry points be exposed or developed without proper checks. This oversight represents the most critical area for improvement.

Key Concerns

  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Image Prioritizer Security Vulnerabilities

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

Image Prioritizer Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
1 escaped
Nonce Checks
0
Capability Checks
0
File Operations
3
External Requests
0
Bundled Libraries
0

Output Escaping

100% escaped1 total outputs
Attack Surface

Image Prioritizer Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 8
actionadmin_noticeshelper.php:28
actionwp_headhelper.php:50
actionod_register_tag_visitorshelper.php:51
filterod_extension_module_urlshelper.php:52
filterod_url_metric_schema_root_additional_propertieshelper.php:53
filterrest_request_before_callbackshelper.php:54
actionod_inithooks.php:14
actioninitload.php:55
Maintenance & Trust

Image Prioritizer Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 9, 2026
PHP min version7.2
Downloads276K

Community Trust

Rating100/100
Number of ratings1
Active installs50K
Developer Profile

Image Prioritizer Developer Profile

WordPress Performance Team

10 plugins · 700K total installs

79
trust score
Avg Security Score
100/100
Avg Patch Time
336 days
View full developer profile
Detection Fingerprints

How We Detect Image Prioritizer

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/image-prioritizer/detect.js
Generator Patterns
image-prioritizer
Version Parameters
image-prioritizer/detect.js?ver=

HTML / DOM Fingerprints

JS Globals
image_prioritizer_pending_plugin
REST Endpoints
/wp-json/image-prioritizer/
FAQ

Frequently Asked Questions about Image Prioritizer