CVE-2026-65458 WordPress Polylang and Polylang Pro plugins <= 3.8.5 - Sensitive Data Exposure vulnerability

Medium 4.3 Published Updated

Attackers can retrieve embedded sensitive system information from Polylang and Polylang Pro WordPress plugins.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-65458?

CVE-2026-65458 is a medium-severity vulnerability in Chouby Polylang, published on 23 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Chouby Polylang and Chouby Polylang Pro allows Retrieve Embedded Sensitive Data.

This issue affects Polylang: through 3.8.5; Polylang Pro: through 3.8.5.

Weakness: CWE-497

Which versions are affected by CVE-2026-65458?

How do I fix CVE-2026-65458?

No fix has been published for CVE-2026-65458 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-65458 being exploited?

There is no known exploitation of CVE-2026-65458 in the wild and no public exploit code.

Sources

Also known as GHSA-gmph-4533-hxfg.

Is CVE-2026-65458 in your software?

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