
Peer Categories Security & Risk Analysis
wordpress.org/plugins/peer-categoriesList the categories that are peer (i.e. share the same category parent) to all lowest-level assigned categories for the specified post.
Is Peer Categories Safe to Use in 2026?
Generally Safe
Score 92/100Peer Categories has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
Based on the provided static analysis and vulnerability history, the "peer-categories" plugin v2.3.1 exhibits a strong security posture. The absence of any identified attack surface, dangerous functions, raw SQL queries, unescaped output, file operations, external HTTP requests, or taint flows with unsanitized paths is highly commendable. The plugin also demonstrates good practices by not bundling libraries and by using prepared statements for all SQL queries. Furthermore, the lack of any recorded vulnerabilities or CVEs suggests a stable and well-maintained codebase.
However, the complete absence of nonce checks and capability checks across all entry points is a significant concern. While the static analysis reported zero entry points, this absence of security checks means that if any new entry points were to be introduced in future updates, they would inherently be unprotected. This indicates a potential for future vulnerabilities if the development practices do not evolve to include these essential security measures. The current low risk profile is heavily reliant on the plugin's static state of having no discoverable entry points.
Key Concerns
- No nonce checks implemented
- No capability checks implemented
Peer Categories Security Vulnerabilities
Peer Categories Release Timeline
Peer Categories Code Analysis
Output Escaping
Peer Categories Attack Surface
WordPress Hooks 3
Maintenance & Trust
Peer Categories Maintenance & Trust
Maintenance Signals
Community Trust
Peer Categories Alternatives
Parentless Categories
parentless-categories
Provides a template tag like the_category() to list categories assigned to a post except those that have a child category also assigned to the post.
Single Category Permalink
single-category-permalink
Reduce permalinks (category or post) that include entire hierarchy of categories to just having the lowest level category.
Related Posts by Category Widget
related-posts-by-category-widget
Customizable widget area that displays posts from the same categories as the current post.
Widgets of Posts by Same Categories
widgets-of-posts-by-same-categories
The widget area lists posts of the same category as the current post.
BH Related Post
bh-related-post
Display related posts with a jCarousel-powered responsive slider. Show posts from the same category in a stylish way.
Peer Categories Developer Profile
63 plugins · 92K total installs
How We Detect Peer Categories
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/peer-categories/peer-categories.css/wp-content/plugins/peer-categories/peer-categories.js/wp-content/plugins/peer-categories/peer-categories.jspeer-categories/peer-categories.css?ver=peer-categories/peer-categories.js?ver=HTML / DOM Fingerprints
post-categoriesCopyright (c) 2008-2025 by Scott Reilly (aka coffee2code)This program is free software; you can redistribute it and/ormodify it under the terms of the GNU General Public Licenseas published by the Free Software Foundation; either version 2+8 morerel="category%s"