CVE-2023-40203
CVE-2023-40203 is a medium-severity vulnerability in Mailmunch Mailchimp Forms with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-44800
- Weakness: CWE-862
- Affected product: Mailmunch Mailchimp Forms
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2023-40203?
- 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.
- How severe is CVE-2023-40203?
- CVE-2023-40203 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2023-40203 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-40203?
- CVE-2023-40203 affects Mailmunch Mailchimp Forms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-40203?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-40203 have an EU (EUVD) identifier?
- Yes. CVE-2023-40203 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-44800.
- When was CVE-2023-40203 published?
- CVE-2023-40203 was published on 2024-12-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mailmunch:mailchimp_forms:*:*:*:*:*:wordpress:*:*
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