[ CVE-2026-111738 · Published 23 Oct 2026 ]
Vulnerability in Unknown Speed Optimizer
CVSS 5.5
EPSS <1%No fix listed yet
[ Description ]Official description
The Speed Optimizer WordPress plugin before 7.8.5 does not verify network-level privilege before applying an option change to the whole multisite network, nor restrict which option may be changed, allowing a site administrator who is not a Super Admin to create or overwrite network-wide options.
[ 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.