The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when rendering submitted posts, allowing users with Editor-level access and above to inject arbitrary PHP objects, which can lead to remote code execution when a suitable POP chain is present on the site.
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Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Fri, 28 Aug 2026 07:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when rendering submitted posts, allowing users with Editor-level access and above to inject arbitrary PHP objects, which can lead to remote code execution when a suitable POP chain is present on the site. | |
| Title | WP User Frontend < 4.3.10 - Editor+ PHP Object Injection via AI Form Builder | |
| References |
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Projects
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Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-08-28T06:00:15.842Z
Reserved: 2026-07-03T09:29:06.740Z
Link: CVE-2026-14558
No data.
Status : Received
Published: 2026-08-28T08:16:40.327
Modified: 2026-08-28T08:16:40.327
Link: CVE-2026-14558
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.