CVE-2026-19116 — WP User Frontend < 4.3.11 - Subscriber+ PHP Object Injection via Frontend Post Edit Form
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 f…
Published: 2026-09-02 · CVSS: 8.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7