Is there a public PoC exploit available for CVE-2026-19116?

Yes, a public proof-of-concept exploit is available for CVE-2026-19116. Prioritise patching immediately.

Is there a patch available for CVE-2026-19116?

Yes, a patch is available for CVE-2026-19116. Update the affected software to the latest version immediately.

PHP CVE-2026-19116

EUVD-2026-69865

2026-09-02 WPScan

WordPress RCE PHP User Frontend

Lifecycle Timeline

Patch available

Sep 02, 2026 - 07:01 EUVD

CVE Published

Sep 02, 2026 - 06:00 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

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.

Analysis

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CVE-2026-19116 vulnerability details – vuln.today

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