External Linker Security & Risk Analysis

wordpress.org/plugins/external-linker

Allows you to get around using target="_blank" by converting all your outbound links using Javascript.

10 active installs v0.2 PHP + WP + Updated Aug 9, 2009
blankexternallinktargetvalidation
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is External Linker Safe to Use in 2026?

Generally Safe

Score 85/100

External Linker 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 'external-linker' plugin version 0.2 exhibits a strong security posture based on the provided static analysis and vulnerability history. The absence of any identified attack surface points, dangerous functions, SQL injection vulnerabilities (all queries use prepared statements), or file operations is a significant strength. Furthermore, the plugin has no recorded vulnerabilities (CVEs), indicating a clean history. However, a critical concern arises from the output escaping. With one total output and 0% properly escaped, this presents a clear risk of cross-site scripting (XSS) vulnerabilities. Any data rendered to the user that originates from user input or an external source could be exploited. The lack of nonce and capability checks, while not an immediate issue given the zero attack surface, means that if any new entry points were introduced without proper security controls, they would be immediately unprotected.

Key Concerns

  • Unescaped output found
  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

External Linker Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

External Linker Release Timeline

No version history available.
Code Analysis
Analyzed Mar 17, 2026

External Linker Code Analysis

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

Output Escaping

0% escaped1 total outputs
Attack Surface

External Linker Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 2
filterthe_contentexternal-linker.php:18
actionwp_headexternal-linker.php:37
Maintenance & Trust

External Linker Maintenance & Trust

Maintenance Signals

WordPress version tested2.8.3
Last updatedAug 9, 2009
PHP min version
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

External Linker Developer Profile

jstar198

2 plugins · 410 total installs

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

How We Detect External Linker

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/external-linker/external-linker.js
Script Paths
/wp-content/plugins/external-linker/external-linker.js

HTML / DOM Fingerprints

CSS Classes
external
Data Attributes
class="external"
JS Globals
jQuery
FAQ

Frequently Asked Questions about External Linker