CVE-2024-22137: Mailmunch Constant Contact Forms

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MailMunch Constant Contact Forms by MailMunch allows Stored XSS.This issue affects Constant Contact Forms by MailMunch: from n/a through 2.0.11.

Affected products

• Mailmunch Constant Contact Forms: up to and including 2.0.11

Published 2024-01-13. Last modified 2026-06-17.