PLUGIN SECURITY

Is Preferred Languages safe?

Choose languages for displaying WordPress in, in order of preference.

What this plugin does

  • Slug: preferred-languages
  • Author: Pascal Birchler
  • 2000+ active installs
  • 100/100 rating (18 reviews on wordpress.org)
  • 114085 all-time downloads
  • On WordPress.org since 2017-10-02

i18ninternationalizationlanguagelocalizationtranslation

Maintenance status

  • Latest known version: 2.4.2
  • Last updated: 2026-08-18 4:39pm GMT
  • Tested up to WordPress: 7.1
  • Requires PHP: 7.2.24+
  • Max supported PHP (analyzed): 8.4

Known vulnerabilities

1 known CVE on file for Preferred Languages. Reported between 2024 and 2024.

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2024-35644 Preferred Languages [preferred-languages] < 2.3.0 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 5.9 < 2.3.0 2.3.0 2024-05-30 ✓ fixed in latest

How to fix it

Keep Preferred Languages updated — 2.4.2 is the latest version on wordpress.org, and each CVE above lists the exact release that fixed it ("Fixed in").

This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.

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