ThemeBrowser Security & Risk Analysis

wordpress.org/plugins/themebrowser

Show off the themes available for blogs in your Wordpress MultiSite with a simple shortcode in any post or page.

10 active installs v0.5 PHP + WP 2.7+ Updated Apr 20, 2015
buddypressstylestemplatesthemeswpmu
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is ThemeBrowser Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 10yr ago
Risk Assessment

The plugin 'themebrowser' v0.5 presents a mixed security posture. On the positive side, it exhibits good practices regarding database interactions, with all SQL queries utilizing prepared statements, and it has no recorded vulnerability history, suggesting a generally well-maintained codebase in those areas. However, significant concerns arise from the static analysis. The complete lack of output escaping for all identified output points is a critical weakness, potentially leading to cross-site scripting (XSS) vulnerabilities. Furthermore, while the attack surface appears small and there are no direct unprotected entry points identified by the static analysis, the presence of two taint flows with unsanitized paths, even without critical or high severity classifications, warrants attention. This indicates potential pathways where untrusted input might reach sensitive functions without proper sanitization. The absence of nonce checks and capability checks, although not directly flagged as critical in this analysis, also represent common oversights that can be exploited in conjunction with other weaknesses. In conclusion, while the plugin benefits from secure database practices and a clean vulnerability history, the pervasive lack of output escaping and the presence of unsanitized taint flows are substantial risks that need immediate remediation.

Key Concerns

  • All outputs are unescaped
  • Two taint flows with unsanitized paths
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

ThemeBrowser Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

ThemeBrowser Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
8
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped8 total outputs
Data Flows
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
themebrowser_shortcode (themebrowser.php:24)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

ThemeBrowser Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[themebrowser] themebrowser.php:22
WordPress Hooks 1
actionadmin_noticesplugin-register.class.php:37
Maintenance & Trust

ThemeBrowser Maintenance & Trust

Maintenance Signals

WordPress version tested4.2.39
Last updatedApr 20, 2015
PHP min version
Downloads4K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

ThemeBrowser Developer Profile

Chris Taylor

11 plugins · 460 total installs

81
trust score
Avg Security Score
81/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect ThemeBrowser

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

Asset Fingerprints

HTML / DOM Fingerprints

CSS Classes
themebrowser-listthemebrowser-item
Data Attributes
data-theme-slug
Shortcode Output
<h3> by <img src=alt=
FAQ

Frequently Asked Questions about ThemeBrowser