Stored Cross-Site Scripting Vulnerability in Forminator Forms Plugin for WordPress
CVE-2026-18324

7.2HIGH

Key Information:

Vendor

WordPress
Status
Forminator Forms – Contact Form, Payment Form & Custom Form Builder
Vendor
CVE Published:
28 August 2026

What is CVE-2026-18324?

The Forminator Forms plugin for WordPress has a vulnerability that allows unauthenticated attackers to exploit a Stored Cross-Site Scripting (XSS) flaw via the Rich-Text Textarea Field. This occurs due to inadequate input sanitization and output escaping, enabling the injection of arbitrary scripts. When users access a targeted page that utilizes the compromised textarea, the malicious scripts execute, potentially compromising user data and site integrity.

Affected Version(s)

Forminator Forms – Contact Form, Payment Form & Custom Form Builder 0 <= 1.57.0.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/forminator/tag...
https://plugins.trac.wordpress.org/browser/forminator/tag...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo
.