CVE-2026-19223

The Smush WordPress plugin (Image Compression and Optimization) before 4.3.2 contains an Admin+ Network-Wide RCE vulnerability in its Hub Connector component, discovered by Jakub Herman . A network-wide setting is not restricted to network administrators , allowing an administrator of any single ...

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...

CVE-2026-19223: Improper Control of Generation of Code

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...

CVE-2026-19225: Improper Control of Generation of Code

The Defender Security WordPress plugin before 6.2.0 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...