CVE-2021-36821: Incsub Forminator

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Incsub Forminator: before 1.14.12 (fixed in 1.14.12)

Published 2023-03-16. Last modified 2026-06-17.