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MailMunch — Vulnerabilities & Security Advisories 13

Browse all 13 CVE security advisories affecting MailMunch. AI-powered Chinese analysis, POCs, and references for each vulnerability.

MailMunch is an email marketing and lead generation platform that helps businesses capture leads through customizable forms and pop-ups. Historically, the platform has been susceptible to multiple security vulnerabilities, including cross-site scripting (XSS), remote code execution (RCE), and privilege escalation flaws. These vulnerabilities have allowed attackers to execute arbitrary code, steal session cookies, and gain unauthorized access to user accounts. With 11 CVEs documented, MailMunch's security track record reveals consistent issues in input validation and access control. While no major public breaches have been widely reported, the cumulative number of vulnerabilities suggests potential risks for organizations relying on the platform for customer data collection and email campaigns.

CVE ID Title CVSS Severity Published
CVE-2026-81783 WordPress MailMunch – Grow your Email List plugin <= 3.2.5 - Broken Authentication vulnerability — MailMunch – Grow your Email List CWE-288 7.1 High 2026-09-10
CVE-2026-7520 MailChimp Forms by MailMunch <= 3.2.7 - Missing Authorization to Authenticated (Subscriber+) MailMunch Integration Takeover via 'sign_in' AJAX Action — Mailmunch Forms for Mailchimp CWE-862 8.1 High 2026-08-05
CVE-2023-40203 WordPress MailChimp Forms by MailMunch plugin <= 3.1.4 - Broken Access Control — MailChimp Forms by MailMunch CWE-862 4.3 Medium 2024-12-13
CVE-2024-8735 MailMunch – Grow your Email List <= 3.1.8 - Reflected Cross-Site Scripting — MailMunch – Grow your Email List CWE-79 6.1 Medium 2024-11-22
CVE-2024-8726 MailChimp Forms by MailMunch <= 3.2.3 - Reflected Cross-Site Scripting — MailChimp Forms by MailMunch CWE-79 6.1 Medium 2024-11-20
CVE-2024-9614 Constant Contact Forms by MailMunch <= 2.1.2 - Reflected Cross-Site Scripting — Constant Contact Forms by MailMunch CWE-79 6.1 Medium 2024-11-13
CVE-2024-31378 WordPress MailChimp Forms by MailMunch plugin <= 3.2.1 - Cross Site Request Forgery (CSRF) vulnerability — MailChimp Forms by MailMunch CWE-352 5.4 Medium 2024-04-15
CVE-2024-31349 WordPress MailMunch – Grow your Email List plugin <= 3.1.6 - Cross Site Scripting (XSS) vulnerability — MailMunch – Grow your Email List CWE-79 6.5 Medium 2024-04-07
CVE-2024-29793 WordPress MailChimp Forms by MailMunch plugin <= 3.2.2 - Cross Site Scripting (XSS) vulnerability — MailChimp Forms by MailMunch CWE-79 6.5 Medium 2024-03-27
CVE-2024-22137 WordPress Constant Contact Forms by MailMunch Plugin <= 2.0.11 is vulnerable to Cross Site Scripting (XSS) — Constant Contact Forms by MailMunch CWE-79 6.5 Medium 2024-01-12
CVE-2023-45748 WordPress MailChimp Forms by MailMunch Plugin <= 3.1.4 is vulnerable to Cross Site Request Forgery (CSRF) — MailChimp Forms by MailMunch CWE-352 4.3 Medium 2023-10-16
CVE-2023-45647 WordPress Constant Contact Forms by MailMunch Plugin <= 2.0.10 is vulnerable to Cross Site Request Forgery (CSRF) — Constant Contact Forms by MailMunch CWE-352 5.4 Medium 2023-10-16
CVE-2023-41852 WordPress MailMunch – Grow your Email List Plugin <= 3.1.2 is vulnerable to Cross Site Request Forgery (CSRF) — MailMunch – Grow your Email List CWE-352 4.3 Medium 2023-10-10

This page lists every published CVE security advisory associated with MailMunch. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.