medium6.6
CVE-2026-91051
The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a …
Impact
The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them to perform PHP Object Injection, which can lead to remote code execution when a suitable gadget chain is present via another installed EWWW Image Optimizer WordPress plugin before 8.8.0 or .
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.