[ CVE-2026-110039 · Published 16 Oct 2026 ]

Vulnerability in Unknown Smush

CVSS 2.7 EPSS <1%No fix listed yet

[ Description ]Official description

The Smush WordPress plugin before 4.3.4 does not restrict changes to a network-wide access setting to network administrators, allowing an administrator of a single site on a multisite network to change it for the entire network.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.