What is the severity of CVE-2023-40203?

CVE-2023-40203 is classified as a missing authorization vulnerability with a high impact due to incorrectly configured access control security levels.

How do I fix CVE-2023-40203?

To fix CVE-2023-40203, update MailChimp Forms by MailMunch to version 3.1.5 or later, which addresses the access control vulnerabilities.

Which versions of MailChimp Forms by MailMunch are affected by CVE-2023-40203?

CVE-2023-40203 affects MailChimp Forms by MailMunch versions up to and including 3.1.4.

What type of vulnerability is CVE-2023-40203?

CVE-2023-40203 is a missing authorization vulnerability that allows unauthorized access due to flawed access controls.

Can CVE-2023-40203 be exploited remotely?

Yes, CVE-2023-40203 can be exploited remotely if an attacker has knowledge of the vulnerabilities in the configuration of access controls.

Vulnerability/
CVE-2023-40203

high

8.8

CWE

862

13/12/2024

11/2/2025

CVE-2023-40203: WordPress MailChimp Forms by MailMunch plugin <= 3.1.4 - Broken Access Control

First published: Fri Dec 13 2024(Updated: )

Missing Authorization vulnerability in MailMunch MailChimp Forms by MailMunch allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailChimp Forms by MailMunch: from n/a through 3.1.4.

Credit: audit@patchstack.com

Affected Software	Affected Version	How to fix
MailMunch MailChimp Forms by MailMunch	<3.1.5
MailMunch	<=3.1.4
MailMunch for WordPress	<=3.1.4

Remedy

No patched version is available.

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Reference Links

https://patchstack.com/database/wordpress/plugin/mailchimp-forms-by-mailmunch/vulnerability/wordpress-mailchimp-forms-by-mailmunch-plugin-3-1-4-broken-access-control?_s_id=cve

Frequently Asked Questions

What is the severity of CVE-2023-40203?
CVE-2023-40203 is classified as a missing authorization vulnerability with a high impact due to incorrectly configured access control security levels.
How do I fix CVE-2023-40203?
To fix CVE-2023-40203, update MailChimp Forms by MailMunch to version 3.1.5 or later, which addresses the access control vulnerabilities.
Which versions of MailChimp Forms by MailMunch are affected by CVE-2023-40203?
CVE-2023-40203 affects MailChimp Forms by MailMunch versions up to and including 3.1.4.
What type of vulnerability is CVE-2023-40203?
CVE-2023-40203 is a missing authorization vulnerability that allows unauthorized access due to flawed access controls.
Can CVE-2023-40203 be exploited remotely?
Yes, CVE-2023-40203 can be exploited remotely if an attacker has knowledge of the vulnerabilities in the configuration of access controls.

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