
Link Extension for XFN Security & Risk Analysis
wordpress.org/plugins/link-extension-for-xfnAdd XFN (XHTML Friends Network) relationship metadata to WordPress links. Semantic social connections for the block editor.
Is Link Extension for XFN Safe to Use in 2026?
Generally Safe
Score 100/100Link Extension for XFN has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "link-extension-for-xfn" plugin, version 1.0.3, exhibits a very strong security posture based on the provided static analysis. The absence of any identified dangerous functions, raw SQL queries, file operations, or external HTTP requests is commendable. All identified output is properly escaped, and the plugin utilizes prepared statements for any database interactions, indicating good development practices. The minimal attack surface, with zero unprotected entry points, further contributes to a secure design. The plugin also demonstrates a good understanding of WordPress security by including capability checks, though it lacks nonce checks for its entry points, which could be a minor oversight if any entry points were to be added or discovered.
The vulnerability history is exceptionally clean, with no known CVEs recorded for this plugin. This suggests a history of responsible development and a lack of exploitable flaws discovered to date. The taint analysis also shows no critical or high severity flows, reinforcing the impression of a secure codebase. Overall, this plugin appears to be developed with security in mind, with robust code practices and no known historical vulnerabilities. The primary area for potential, albeit minor, improvement would be the introduction of nonce checks for its limited entry points, though the current lack of them poses no immediate threat given the analysis results.
In conclusion, the "link-extension-for-xfn" plugin version 1.0.3 demonstrates an excellent security posture. Its code is clean, uses secure coding practices like prepared statements and output escaping, and has a flawless vulnerability history. The attack surface is negligible and appears to be well-protected. While a complete absence of nonce checks on entry points is a minor point, it doesn't detract significantly from the overall high level of security provided by this plugin.
Key Concerns
- No nonce checks on entry points
Link Extension for XFN Security Vulnerabilities
Link Extension for XFN Code Analysis
Output Escaping
Link Extension for XFN Attack Surface
WordPress Hooks 6
Maintenance & Trust
Link Extension for XFN Maintenance & Trust
Maintenance Signals
Community Trust
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Link Extension for XFN Developer Profile
2 plugins · 0 total installs
How We Detect Link Extension for XFN
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/link-extension-for-xfn/build/index.asset.php/wp-content/plugins/link-extension-for-xfn/build/index.js/wp-content/plugins/link-extension-for-xfn/build/index.css/wp-content/plugins/link-extension-for-xfn/build/index.jslink-extension-for-xfn/build/index.css?ver=link-extension-for-xfn/build/index.js?ver=HTML / DOM Fingerprints
data-xfn-relationshipswindow.xfnLinkExtension