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Status published
High
CVE-2021-36821
WordPress Forminator plugin <= 1.14.11 - Stored Cross-Site Scripting (XSS) vulnerability
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Jörgson (Patchstack Alliance)
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Affected Vendor
WPMU DEV
View all reports →Affected Software
Forminator
Vulnerable Versions:
Unknown
Timeline
Official Publish:
March 16th, 2023
Last Modified:
April 28th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L