CVE-2021-36821 HIGH

CVE-2021-36821: WordPress Forminator plugin <= 1.14.11 - Stored Cross-Site Scripting (XSS) vulnerability

Vendor Wpmu Dev
Product Forminator
Weakness CWE-79 · XSS
Published March 16, 2023
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 16, 2023 CVE published
April 28, 2026 Record updated