SEO Tag Cloud Widget Security & Risk Analysis

wordpress.org/plugins/seo-tag-cloud

SEO Tag Cloud Widget displays the tag cloud in a SEO-friendly way, using a search engine optimized html markup.

300 active installs v1.8.2 PHP + WP 2.0.2+ Updated Jan 25, 2014
search-enginesearch-engine-optimisationsearch-engine-optimizationseoseo-friendly
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is SEO Tag Cloud Widget Safe to Use in 2026?

Generally Safe

Score 85/100

SEO Tag Cloud Widget has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 12yr ago
Risk Assessment

The "seo-tag-cloud" plugin version 1.8.2 exhibits a concerning security posture despite an apparently clean vulnerability history. While the static analysis shows a lack of traditional entry points like AJAX handlers, REST API routes, and shortcodes, this doesn't necessarily mean it's secure. The presence of the dangerous `create_function` function is a significant red flag, often indicative of potential for remote code execution if user-controlled input can influence its arguments. Furthermore, a critical weakness is highlighted by the taint analysis, which identified a flow with unsanitized paths, suggesting a potential for path traversal vulnerabilities. The complete lack of output escaping across all identified outputs is a major concern, exposing users to Cross-Site Scripting (XSS) risks. The absence of capability checks and nonce checks on any potential hidden entry points leaves the plugin vulnerable to unauthorized actions and CSRF attacks if any hidden or emergent vulnerabilities are discovered. The vulnerability history being entirely clear is positive but can sometimes be misleading if the plugin hasn't been thoroughly scrutinized or if vulnerabilities have been missed.

Key Concerns

  • Dangerous function usage (create_function)
  • Taint flow with unsanitized paths
  • 100% of outputs not properly escaped
  • No nonce checks detected
  • No capability checks detected
Vulnerabilities
None known

SEO Tag Cloud Widget Security Vulnerabilities

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

SEO Tag Cloud Widget Code Analysis

Dangerous Functions
3
Raw SQL Queries
0
0 prepared
Unescaped Output
12
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Dangerous Functions Found

create_function$args['topic_count_text_callback'] = create_function('$count', $body);seo-tag-cloud.php:124
create_functionuasort( $tags, create_function('$a, $b', 'return ($a->count < $b->count);') );seo-tag-cloud.php:133
create_functionuasort( $tags, create_function('$a, $b', 'return strnatcasecmp($a->'.$options['orderby'].', $b->'.$oseo-tag-cloud.php:137

Output Escaping

0% escaped12 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

1 flows1 with unsanitized paths
<preview> (preview.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

SEO Tag Cloud Widget Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
actionwp_headseo-tag-cloud.php:414
actioninitseo-tag-cloud.php:418
Maintenance & Trust

SEO Tag Cloud Widget Maintenance & Trust

Maintenance Signals

WordPress version tested3.7.41
Last updatedJan 25, 2014
PHP min version
Downloads72K

Community Trust

Rating100/100
Number of ratings2
Active installs300
Developer Profile

SEO Tag Cloud Widget Developer Profile

flocsy

4 plugins · 1K total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect SEO Tag Cloud Widget

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

Asset Fingerprints

HTML / DOM Fingerprints

FAQ

Frequently Asked Questions about SEO Tag Cloud Widget