CVE-2021-36821

WordPress Forminator plugin <= 1.14.11 - Stored Cross-Site Scripting (XSS) vulnerability

Published Mar 16, 2023 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPMU DEV Forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.14.11.

Remediation

Vendor Solution

Update to 1.14.12 or a higher version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-23397 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPMU DEV Forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.14.11.
History
Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPMU DEV Forminator – Contact Form, Payment Form & Custom Form Builder allows Stored XSS.This issue affects Forminator – Contact Form, Payment Form & Custom Form Builder: from n/a through 1.14.11. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPMU DEV Forminator allows Stored XSS.This issue affects Forminator: from n/a through 1.14.11.
Title WordPress Forminator Plugin <= 1.14.11 is vulnerable to Cross Site Scripting (XSS) WordPress Forminator plugin <= 1.14.11 - Stored Cross-Site Scripting (XSS) vulnerability
Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:07 PM
Reserved
Jul 19, 2021, 9:03 PM
Status
Modified
Published
Mar 16, 2023, 3:15 PM
Modified
Jun 17, 2026, 3:59 AM