Just Responsive Images Security & Risk Analysis

wordpress.org/plugins/just-responsive-images

Providing full control to set your own responsive image properties for WP 4.4+, the ability to use the <picture> tag and image backgrounds.

500 active installs v1.6.7 PHP + WP 4.5+ Updated Sep 6, 2021
post-thumbnail-as-backgroundresponsive-post-thumbnailretina-imageretina-post-thumbnailretina-support
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Just Responsive Images Safe to Use in 2026?

Generally Safe

Score 85/100

Just Responsive Images has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 4yr ago
Risk Assessment

The "just-responsive-images" v1.6.7 plugin exhibits a strong security posture based on the provided static analysis and vulnerability history. The absence of AJAX handlers, REST API routes, shortcodes, and cron events significantly limits its attack surface. Furthermore, the code demonstrates good practices with 100% of SQL queries using prepared statements and a reasonable rate of output escaping, suggesting a low risk of injection vulnerabilities or cross-site scripting (XSS) through its outputs. The plugin also includes nonce checks, which are crucial for preventing certain types of attacks.

Key Concerns

  • Missing capability checks on entry points
  • Output escaping is not fully comprehensive
  • Single file operation detected
Vulnerabilities
None known

Just Responsive Images Security Vulnerabilities

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

Just Responsive Images Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
5
17 escaped
Nonce Checks
2
Capability Checks
0
File Operations
1
External Requests
0
Bundled Libraries
0

Output Escaping

77% escaped22 total outputs
Attack Surface

Just Responsive Images Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 11
actionadd_meta_boxes_attachmentcomponents\MediaMetaInfo.php:21
actionafter_setup_themecomponents\PostAttachment.php:25
actionwp_footercomponents\PostAttachment.php:29
filterthe_contentcomponents\PostAttachment.php:39
filterwp_get_attachment_image_srccomponents\PostAttachment.php:43
filterwp_calculate_image_srcsetcomponents\PostAttachment.php:44
filterwp_calculate_image_sizescomponents\PostAttachment.php:45
filterjio_settings_image_sizescomponents\PostAttachment.php:48
filterintermediate_image_sizescomponents\PostAttachment.php:54
filterwp_update_attachment_metadatacomponents\PostAttachment.php:55
actionadmin_menucomponents\UploadsCleanup.php:18
Maintenance & Trust

Just Responsive Images Maintenance & Trust

Maintenance Signals

WordPress version tested5.8.13
Last updatedSep 6, 2021
PHP min version
Downloads15K

Community Trust

Rating88/100
Number of ratings7
Active installs500
Developer Profile

Just Responsive Images Developer Profile

Alex Prokopenko / JustCoded

5 plugins · 3K total installs

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

How We Detect Just Responsive Images

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/just-responsive-images/just-rwd-functions.php/wp-content/plugins/just-responsive-images/data/rwd-sizes.php
Version Parameters
just-responsive-images/style.css?ver=just-responsive-images/js/script.js?ver=

HTML / DOM Fingerprints

Data Attributes
wp-image-
JS Globals
rwd_image_sizesrwd_image_options
FAQ

Frequently Asked Questions about Just Responsive Images