NetSight
high7.2

CVE-2026-14558

The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when renderin…

Impact

The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when rendering submitted posts, allowing users with Editor-level access and above to inject arbitrary PHP objects, which can lead to remote code execution when a suitable POP chain is present on the site.

Affected products

ProductAffected versions
User Frontend WordPress Plugin
before 4.3.10

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References