The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.

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Fixes

Solution

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Workaround

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History

Sat, 19 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-639

Sat, 19 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Sat, 19 Sep 2026 10:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-639

Sat, 19 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Description The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.
Title Secure Custom Fields < 6.9.4 - Unauthenticated Post Modification via Front-End Form ID Substitution
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-19T13:17:56.222Z

Reserved: 2026-09-16T08:52:01.638Z

Link: CVE-2026-92403

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-19T07:16:33.683

Modified: 2026-09-19T14:17:04.080

Link: CVE-2026-92403

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T01:00:13Z

Weaknesses