
Cache Images Security & Risk Analysis
wordpress.org/plugins/cache-imagesGoes through your posts and gives you the option to cache all hotlinked images from a domain locally in your upload folder
Is Cache Images Safe to Use in 2026?
Mostly Safe
Score 84/100Cache Images is generally safe to use though it hasn't been updated recently. 2 past CVEs were resolved. Keep it updated.
The "cache-images" v3.2.2 plugin exhibits a mixed security posture. On the positive side, it demonstrates strong security practices in several areas. The attack surface is minimal and appears to be protected, with no unprotected entry points detected. The plugin also implements nonce and capability checks, and a significant majority of its SQL queries utilize prepared statements, which are excellent defenses against common web vulnerabilities.
However, significant concerns arise from the static analysis and vulnerability history. The taint analysis reveals two "high" severity flows with unsanitized paths, indicating potential risks of improper data handling that could lead to security issues if exploited. Furthermore, the plugin has a history of known vulnerabilities, with two past CVEs, including one high and one medium severity, suggesting a pattern of past security weaknesses, specifically around Missing Authorization and Cross-Site Request Forgery. While there are currently no unpatched CVEs, the historical trend is a notable concern.
In conclusion, "cache-images" v3.2.2 has foundational security measures in place, particularly regarding its limited attack surface and the use of prepared statements. Nevertheless, the high-severity taint flows and the history of past vulnerabilities, particularly those related to authorization and CSRF, warrant careful consideration and suggest that while improvements have been made, latent risks may still exist.
Key Concerns
- High severity unsanitized taint flows
- History of high severity CVEs
- History of medium severity CVEs
- Low percentage of properly escaped output
- Low percentage of SQL queries using prepared statements
Cache Images Security Vulnerabilities
CVEs by Year
Severity Breakdown
2 total CVEs
Cache Images <= 3.2 - Missing Authorization
Cache Images <= 3.2 - Cross-Site Request Forgery to Image Upload
Cache Images Code Analysis
SQL Query Safety
Output Escaping
Data Flow Analysis
Cache Images Attack Surface
AJAX Handlers 1
WordPress Hooks 5
Maintenance & Trust
Cache Images Maintenance & Trust
Maintenance Signals
Community Trust
Cache Images Alternatives
Instant Images – One-click Image Uploads from Unsplash, Openverse, Pixabay, Pexels, and Giphy
instant-images
One-click uploads from Unsplash, Openverse, Pixabay, Pexels, and Giphy directly to your WordPress media library.
Media Library Assistant
media-library-assistant
Enhances the Media Library; powerful gallery and list shortcodes, full taxonomy support, IPTC/EXIF/XMP/PDF processing, bulk/quick edit.
Crop-Thumbnails
crop-thumbnails
"Crop Thumbnails" made it easy to get exacly that specific image-detail you want to show in your featured image or gallery image.
Smart Auto Upload Images – Import External Images
smart-auto-upload-images
Import external images automatically on save. Adds to media library and updates URLs. No manual downloads. Works with any post type.
Remove Broken Images
remove-broken-images
Very simply, uses JavaScript to remove broken images from page display.
Cache Images Developer Profile
393 plugins · 20.8M total installs
How We Detect Cache Images
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/cache-images/css/style.css/wp-content/plugins/cache-images/js/cache-images.js/wp-content/plugins/cache-images/js/cache-images.jscache-images/style.css?ver=cache-images/js/cache-images.js?ver=HTML / DOM Fingerprints
id="cache_images_automatic_caching"id="domain_"name="cache_images_"id="cache_images_"value="Cache from this domain"ajaxurljQuery