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Low 3.7Published Sep 19, 2026

CVE-2026-92403Secure Custom Fields < 6.9.4 - Unauthenticated Post Modification via Front-End Form ID Substitution

Updated under an hour ago ()

Does this affect you?

It affects Unknown Secure Custom Fields. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
3.7 LOW (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-863
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 19, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown Secure Custom Fields
unknown:secure_custom_fields (from the name)
before 6.9.4
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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