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.
History

Wed, 02 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-502
CWE-94

Wed, 02 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description 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.
Title WP User Frontend < 4.3.11 - Subscriber+ PHP Object Injection via Frontend Post Edit Form
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-02T06:00:17.511Z

Reserved: 2026-08-06T14:36:33.718Z

Link: CVE-2026-19116

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-02T06:17:16.643

Modified: 2026-09-02T06:17:16.643

Link: CVE-2026-19116

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T07:30:18Z