Hotfix Security & Risk Analysis

wordpress.org/plugins/hotfix

Provides unofficial fixes for selected WordPress bugs, so you don't have to wait for the next WordPress core release.

4K active installs v1.3 PHP + WP 3.0+ Updated Dec 12, 2025
bugshotfixupdate
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Hotfix Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 3mo ago
Risk Assessment

The "hotfix" v1.3 plugin exhibits a generally strong security posture, with no known vulnerabilities or CVEs in its history. The static analysis reveals a minimal attack surface and a commitment to secure coding practices, as evidenced by the exclusive use of prepared statements for SQL queries and proper output escaping. Additionally, all file operations and external HTTP requests appear to be handled securely.

However, a significant concern arises from the presence of the `unserialize()` function without any apparent input validation or sanitization checks. While the attack surface is currently zero, this function could be exploited if an attacker can control the data being unserialized. The absence of nonce checks on AJAX handlers and capability checks on REST API routes is also noteworthy, though the current lack of such endpoints mitigates immediate risk. The vulnerability history, being clean, suggests a responsible development team, but the presence of `unserialize()` indicates a potential area for improvement and vigilance.

Key Concerns

  • Dangerous function unserialize() used without apparent validation
  • No nonce checks on AJAX handlers
  • No capability checks on REST API routes
Vulnerabilities
None known

Hotfix Security Vulnerabilities

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

Hotfix Code Analysis

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

Dangerous Functions Found

unserialize$themes = unserialize( $args['body']['themes'] );hotfix.php:212
Attack Surface

Hotfix Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 14
actioninithotfix.php:15
filtercomment_texthotfix.php:75
filterpre_get_postshotfix.php:79
filterrequesthotfix.php:88
actionadmin_inithotfix.php:132
actionadmin_footer-post.phphotfix.php:149
actionadmin_footer-post-new.phphotfix.php:150
actionpre_http_requesthotfix.php:165
actionload-themes.phphotfix.php:166
actionload-update-core.phphotfix.php:167
actionadmin_noticeshotfix.php:191
filterfilesystem_methodhotfix.php:227
actionwp_enqueue_scriptshotfix.php:249
actionphpmailer_inithotfix.php:262
Maintenance & Trust

Hotfix Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedDec 12, 2025
PHP min version
Downloads431K

Community Trust

Rating94/100
Number of ratings18
Active installs4K
Developer Profile

Hotfix Developer Profile

Mark Jaquith

29 plugins · 176K total installs

69
trust score
Avg Security Score
86/100
Avg Patch Time
3337 days
View full developer profile
Detection Fingerprints

How We Detect Hotfix

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/hotfix/js/comment-reply.js/wp-content/plugins/hotfix/js/comment-reply.min.js
Script Paths
/wp-content/plugins/hotfix/js/comment-reply.js/wp-content/plugins/hotfix/js/comment-reply.min.js
Version Parameters
comment-reply&ver=wp46280

HTML / DOM Fingerprints

JS Globals
wp_hotfix_json
Shortcode Output
<script> jQuery(document).ready( function($) { $('#postcustomstuff').on('hover focus', '#addmetasub, #updatemeta', function() { $(this).attr('id', 'meta-add-submit'); }); }); </script>
FAQ

Frequently Asked Questions about Hotfix