medium4.4
CVE-2026-91072
The EWWW Image Optimizer WordPress plugin before 8.8.0 does not confine a WebP-derivative file migration routine to the current site's own uploads directory, l…
Impact
The EWWW Image Optimizer WordPress plugin before 8.8.0 does not confine a WebP-derivative file migration routine to the current site's own uploads directory, letting an attacker with Administrator-level access rename or delete existing WebP-derivative image files outside that scope, including, on a multisite network, files belonging to a different site they have no access to.
Affected products
| Product | Affected versions |
|---|---|
| EWWW Image Optimizer WordPress Plugin | before 8.8.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.