CVE-2026-19223

The Smush WordPress plugin (versions before 4.3.2 ) contains a vulnerability where it fails to restrict a network-wide setting to network administrators. This flaw allows an administrator of any single site within a multisite network to execute arbitrary code across the entire network. The root c...

CVE-2026-19223 Smush < 4.3.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite

The Smush WordPress plugin before 4.3.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network...