CVE-2026-18324

HIGH 7.2

Forminator Forms <= 1.57.0.1 - Unauthenticated Stored Cross-Site Scripting via Rich-Text Textarea Field

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Rich-Text Textarea Field in all versions up to, and including, 1.57.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the targeted Textarea field has the Rich-Text editor option enabled.

CWE	CWE-79
Vendor	wpmudev
Product	forminator forms – contact form, payment form & custom form builder
Published	Aug 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wpmudev / Forminator Forms – Contact Form, Payment Form & Custom Form Builder

0 ≤ 1.57.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/5f8a0704-1c06-4342-b05a-7bd815a87833?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/admin/views/custom-form/entries/content-details.php#L211 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/abstracts/abstract-class-front-action.php#L127 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/fields/textarea.php#L411 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/modules/custom-forms/admin/admin-page-entries.php#L338 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/build/js/shared-ui.min.js#L1 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/admin/views/custom-form/entries/content-details.php#L211 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/abstracts/abstract-class-front-action.php#L127 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/fields/textarea.php#L411 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/modules/custom-forms/admin/admin-page-entries.php#L338 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/build/js/shared-ui.min.js#L1 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3652712/forminator/trunk/library/modules/custom-forms/admin/admin-page-entries.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?old_path=%2Fforminator/tags/1.57.0.1&new_path=%2Fforminator/tags/1.57.0.2

Credits

daroo