CVE-2026-18324: high-severity vulnerability in wpmudev Forminator Forms – Contact Form…
Forminator Forms <= 1.57.0.1 - Unauthenticated Stored Cross-Site Scripting via Rich-Text Textarea Field
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Related CVEs — wpmudev Forminator Forms – Contact Form…
In the same product, most dangerous first.
CVE-2025-6463HIGHForminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.44.2 - Unauthenticated Arbitrary File Deletion Triggered via Administrator Form Submission DeletionEPSS 15.1%CVE-2023-4596CRITICALForminator <= 1.24.6 - Unauthenticated Arbitrary File UploadEPSS 14.3%CVE-2026-15748CRITICALForminator Forms <= 1.56.1 - Unauthenticated Arbitrary File Upload via Forged Upload Field ConfigurationEPSS 4.1%CVE-2023-6133MEDIUMForminator <= 1.27.0 - Authenticated (Administrator+) Arbitrary File UploadEPSS 0.9%CVE-2026-5192HIGHForminator Forms – Contact Form, Payment Form & Custom Form Builder <= 1.52.1 - Unauthenticated Arbitrary File Read via 'upload-1[file][file_path]'EPSS 0.8%CVE-2026-92229CRITICALForminator Forms <= 1.57.2 - Unauthenticated Arbitrary Shortcode Execution via 'current_url' ParameterEPSS 0.7%
References
https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/admin/views/custom-form/entries/content-details.php#L211https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/build/js/shared-ui.min.js#L1https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/abstracts/abstract-class-front-action.php#L127https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/fields/textarea.php#L411https://plugins.trac.wordpress.org/browser/forminator/tags/1.55.1/library/modules/custom-forms/admin/admin-page-entries.php#L338https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/admin/views/custom-form/entries/content-details.php#L211https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/build/js/shared-ui.min.js#L1https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/abstracts/abstract-class-front-action.php#L127https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/fields/textarea.php#L411https://plugins.trac.wordpress.org/browser/forminator/tags/1.56.0/library/modules/custom-forms/admin/admin-page-entries.php#L338https://plugins.trac.wordpress.org/changeset/3652712/forminator/trunk/library/modules/custom-forms/admin/admin-page-entries.phphttps://plugins.trac.wordpress.org/changeset?old_path=%2Fforminator/tags/1.57.0.1&new_path=%2Fforminator/tags/1.57.0.2