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Polylang vulnerabilities

4 tracked advisories · slug polylang

Important: Polylang appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

4

Latest advisory

22 July 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

polylang

Plugin

What this means for Polylang

This catalog lists 4 known advisories affecting Polylang. The most recent was published on 22 July 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Polylang <= 3.8.5 - Authenticated (Contributor+) Sensitive Information Exposure

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 22 July 2026

  • Polylang <= 3.7.3 - Authenticated (Contributor+) PHP Object Injection

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 28 October 2025

  • Polylang <= 2.5 - Cross-Site Request Forgery

    May trick authenticated users into performing unintended actions.

    Published 16 January 2019

Vulnerability types

  • CSRF1
  • Cross-site scripting1

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated2
  • Unspecified2

Advisory history

Known Polylang advisories published by month.

All advisories

Check whether your installed version is affected

SiteRespond Defence matches your installed Polylang version against this catalog when the Defence plugin is connected to your WordPress site.

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