CVE-2025-64353: Chouby Polylang

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through <= 3.7.3.

Affected products

• Chouby Polylang: up to and including 3.7.3

Published 2025-10-31. Last modified 2026-06-17.