WordPress plugin
Mailmunch Forms for Mailchimp security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 6 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium5
- Low0
All Mailmunch Forms for Mailchimp vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.1 | Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action ≤3.2.7Update to 3.2.8 | CVE-2026-7520 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤3.2.3Update to 3.2.4 | CVE-2024-8726 | |
| Medium4.3 | Cross-Site Request Forgery ≤3.2.1Update to 3.2.2 | CVE-2024-31378 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode ≤3.2.2Update to 3.2.3 | CVE-2024-29793 | |
| Medium5.4 | Cross-Site Request Forgery via Multiple AJAX actions ≤3.1.7Update to 3.1.8 | CVE-2023-45748 | |
| Medium5.4 | Missing Authorization via multiple AJAX actions ≤3.1.4Update to 3.1.5 | CVE-2023-40203 |
- High8.1Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action
≤3.2.7Update to 3.2.8
- Medium6.1Reflected Cross-Site Scripting
≤3.2.3Update to 3.2.4
- Medium4.3Cross-Site Request Forgery
≤3.2.1Update to 3.2.2
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
≤3.2.2Update to 3.2.3
- Medium5.4Cross-Site Request Forgery via Multiple AJAX actions
≤3.1.7Update to 3.1.8
- Medium5.4Missing Authorization via multiple AJAX actions
≤3.1.4Update to 3.1.5
Mailmunch Forms for Mailchimp: common questions
Does Mailmunch Forms for Mailchimp have known vulnerabilities?
Yes. VulnCrest Radar lists 6 known vulnerabilities in Mailmunch Forms for Mailchimp: 1 high, 5 medium. None are known to affect version null.
How do I check which version of Mailmunch Forms for Mailchimp I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Mailmunch Forms for Mailchimp vulnerability?
CVE-2026-7520, published Aug 4, 2026: MailChimp Forms by MailMunch <= 3.2.7 - Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action. Severity: High (CVSS 8.1).
Is any Mailmunch Forms for Mailchimp vulnerability listed in CISA KEV?
No. None of the known Mailmunch Forms for Mailchimp vulnerabilities is currently listed in the CISA KEV catalog.