high8.8
CVE-2026-19116
The User Frontend WordPress plugin before 4.3.11 does not prevent user-supplied field values from being deserialized when a submitted post is reopened in its f…
Impact
The User Frontend WordPress plugin before 4.3.11 does not prevent user-supplied field values from being deserialized when a submitted post is reopened in its frontend editing form, allowing authenticated users with subscriber-level access and above to perform PHP Object Injection, which may lead to remote code execution when a suitable gadget chain is present on the site.
Affected products
| Product | Affected versions |
|---|---|
| User Frontend WordPress Plugin | before 4.3.11 |
Versions were read from the advisory text. No structured product data has been published for this record yet.