Read the docs
TI-2022-02361 Aliases CVE-2022-2556GHSA-34p2-9566-jfhx

MailChimp for Woocommerce < 2.7.2 - Admin+ SSRF

Priority LOW 15CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

The Mailchimp for WooCommerce WordPress plugin before 2.7.2 has an AJAX action that allows high privilege users to perform a POST request on behalf of the server to the internal network/LAN, the body of the request is also appended to the response so it can be used to scan private network for example

Why it matters now

EPSS 0.00783 56th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Mailchimp for WooCommerce (Unknown): 2.7.2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMailchimp for WooCommerce2.7.2 to before 2.7.22.7.2Patch availableCNA
  • Mailchimp for WooCommerce VendorUnknown Affected 2.7.2 to before 2.7.2 Fixed in 2.7.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mailchimp:mailchimp_for_woocommerce:*:*:*:*:*:wordpress:*:*before 2.7.2VulnerableMailchimp
  • cpe:2.3:a:mailchimp:mailchimp_for_woocommerce:*:*:*:*:*:wordpress:*:* Versions before 2.7.2 Vulnerable ·Mailchimp

Remediation

  • Fix · CNA Mailchimp for WooCommerce (Unknown) Fixed in 2.7.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-2556
  2. 2026-10-03 Alias added: GHSA-34p2-9566-jfhx

References

  • TI-2022-02092 MailChimp for Woocommerce < 2.7.1 - Subscriber+ SSRF CVSS 3.1MEDIUM 4.3

Sources