Category Filter Block Security & Risk Analysis

wordpress.org/plugins/category-filter-block

Just a simple category filter block with the Interactivity API support.

40 active installs v1.1 PHP 7.0+ WP 6.5+ Updated Feb 12, 2026
category-filterfiltergutenbergpost-filter
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Category Filter Block Safe to Use in 2026?

Generally Safe

Score 100/100

Category Filter Block has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 1mo ago
Risk Assessment

The "category-filter-block" plugin v1.1 demonstrates 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 remarkably small attack surface with no apparent unprotected entry points. Furthermore, the code analysis reveals no dangerous functions, no raw SQL queries (all use prepared statements), and all output is properly escaped. The absence of file operations, external HTTP requests, nonce checks, and capability checks in this specific analysis also suggests a well-contained and controlled plugin. The vulnerability history is completely clean, with no recorded CVEs, indicating a strong track record of security. However, it's important to note that the analysis shows zero taint flows, which could mean either the plugin is very secure or the taint analysis was not comprehensive enough to identify potential issues. The complete lack of capability checks also raises a theoretical concern, as it might imply that any user could potentially interact with its functionalities if they existed, though the absence of entry points mitigates this. Overall, this plugin appears exceptionally secure, with no immediate red flags from the provided data.

Vulnerabilities
None known

Category Filter Block Security Vulnerabilities

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

Category Filter Block Code Analysis

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

Output Escaping

100% escaped1 total outputs
Attack Surface

Category Filter Block Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 4
actioninitcategory-filter-block.php:28
filterpre_get_postscategory-filter-block.php:31
filterquery_loop_block_query_varscategory-filter-block.php:32
filterplugin_action_linkscategory-filter-block.php:33
Maintenance & Trust

Category Filter Block Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedFeb 12, 2026
PHP min version7.0
Downloads1K

Community Trust

Rating100/100
Number of ratings1
Active installs40
Developer Profile

Category Filter Block Developer Profile

Misha Rudrastyh

8 plugins · 210 total installs

91
trust score
Avg Security Score
95/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Category Filter Block

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/category-filter-block/build/index.js/wp-content/plugins/category-filter-block/build/index.css
Version Parameters
category-filter-block/build/index.js?ver=category-filter-block/build/index.css?ver=

HTML / DOM Fingerprints

Data Attributes
data-filter-categorydata-filter-query-id
FAQ

Frequently Asked Questions about Category Filter Block