CVE-2023-40203

8.8 highEPSS 0.7%

High (8.8) in mailmunch mailchimp forms. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2024-12-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mailmunch:mailchimp_forms

References

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

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