CVE-2026-111738
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductSpeed Optimizer
PublishedOct 23, 2026
First seenOct 23, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- Speed Optimizer7.8.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Speed Optimizer | v < 7.8.5 | 7.8.5 |
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