Language Code Classification Security & Risk Analysis

wordpress.org/plugins/language-code

This plugin adds the ability to add an ISO 639-3 language code to the custom field of a post.

10 active installs v0.1.3 Beta PHP + WP 2.7+ Updated Jan 1, 2010
custom-fieldlanguagelibrarylinguisticsmetadata
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Language Code Classification Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 16yr ago
Risk Assessment

The "language-code" plugin v0.1.3 Beta exhibits a generally good security posture based on the provided static analysis. The plugin has no recorded vulnerabilities, which is a positive indicator. Furthermore, the attack surface is reported as zero, meaning there are no obvious entry points like AJAX handlers, REST API routes, shortcodes, or cron events that could be directly exploited. The presence of nonce and capability checks, along with a reasonable proportion of SQL queries using prepared statements, also suggests some level of security awareness in its development.

However, there are significant concerns that temper this positive outlook. A striking 100% of output escaping is missing. This is a critical flaw as it opens the door to Cross-Site Scripting (XSS) vulnerabilities, where user-supplied data could be injected into the webpage and executed by other users' browsers. While taint analysis did not reveal any flows, the lack of output escaping means that any data that *does* flow into the output functions is potentially dangerous. The presence of file operations also warrants caution, especially without further context on their nature and any associated validation or sanitization.

In conclusion, while the plugin has a clean vulnerability history and a small attack surface, the complete lack of output escaping presents a high-risk scenario for XSS vulnerabilities. The file operation also needs further scrutiny. Developers should prioritize addressing the output escaping issues to mitigate these significant risks.

Key Concerns

  • 100% of output escaping is missing
  • File operations present
Vulnerabilities
None known

Language Code Classification Security Vulnerabilities

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

Language Code Classification Code Analysis

Dangerous Functions
0
Raw SQL Queries
4
5 prepared
Unescaped Output
4
0 escaped
Nonce Checks
1
Capability Checks
2
File Operations
1
External Requests
0
Bundled Libraries
0

SQL Query Safety

56% prepared9 total queries

Output Escaping

0% escaped4 total outputs
Attack Surface

Language Code Classification Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 6
filterthe_contentlanguage-code.php:78
actionadmin_menulanguage-code.php:81
actionsave_postlanguage-code.php:84
actioninitlanguage-code.php:161
actionwp_headlanguage-code.php:170
actionadmin_headlanguage-code.php:196
Maintenance & Trust

Language Code Classification Maintenance & Trust

Maintenance Signals

WordPress version tested2.9.2
Last updatedJan 1, 2010
PHP min version
Downloads3K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

Language Code Classification Developer Profile

sillinguist

1 plugin · 10 total installs

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

How We Detect Language Code Classification

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/language-code/autocompleter.css/wp-content/plugins/language-code/jquery.autocomplete.js
Script Paths
/wp-content/plugins/language-code/jquery.autocomplete.js
Version Parameters
language-code/jquery.autocomplete.js?ver=1.0

HTML / DOM Fingerprints

Shortcode Output
<p id='lanuage_code'><strong>Language:</strong>
FAQ

Frequently Asked Questions about Language Code Classification