Smush – Optimize, Compress and Lazy Load Images, CVE-2026-19223
- CVE, Research URL
- Published on
- Aug 27, 2026
- Research Description
- 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.
- Affected versions
-
max 4.3.2.
- Status
-
vulnerable