CVE-2024-31378: WordPress MailChimp Forms by MailMunch plugin <= 3.2.1 - Cross Site Request Forgery (CSRF) vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-15 · updated 2026-06-17
Weakness: CWE-352

Description

Cross-Site Request Forgery (CSRF) vulnerability in MailMunch MailChimp Forms by MailMunch.This issue affects MailChimp Forms by MailMunch: from n/a through 3.2.1.

Affected products

MailMunch MailChimp Forms by MailMunch: before 3.2.2 — fixed in 3.2.2

How to fix

Upgrade to a fixed version: MailMunch MailChimp Forms by MailMunch 3.2.2. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/mailchimp-forms-by-mailmunch/wordpress-mailchimp-forms-by-mailmunch-plugin-3-2-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/mailchimp-forms-by-mailmunch/wordpress-mailchimp-forms-by-mailmunch-plugin-3-2-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

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