CVE-2026-12998: wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder

Affected products, as the CNA wrote them
Vendor	Product	Versions
wpmudev	Forminator Forms – Contact Form, Payment Form & Custom Form Builder	affected 1.55.0.2 and earlier semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CNA (Wordfence)

CISA KEV Not listed.
EPSS 0.0052, the 44th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Aug 2026. New records show when each source confirmed them.

Sources

CVE List: CVE-2026-12998
NVD: CVE-2026-12998

References from the CNA

www.wordfence.com/threat-intel/vulnerabilities/id/36aa7193-0e31-4084-97d0-8c22ebff3f05?source=cve
plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/render/class-render-form.php#L2011
plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/render/class-render-form.php#L2000
plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/model/class-form-entry-model.php#L160
plugins.trac.wordpress.org/browser/forminator/tags/1.55.0/library/model/class-form-entry-model.php#L212
plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/render/class-render-form.php#L2011
plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/render/class-render-form.php#L2000
plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/model/class-form-entry-model.php#L160
plugins.trac.wordpress.org/browser/forminator/tags/1.52.2/library/model/class-form-entry-model.php#L212
plugins.trac.wordpress.org/changeset?reponame=&old=3593819%40forminator&new=3593819%40forminator

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.