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Mailchimp for WooCommerce <= 2.7 — Authenticated (Subscriber+) Server-Side Request Forgery

CVE-2022-2267Published · Updated

Action summary

Affected: ≤2.7Update to 2.7.1 or newer

All remediation steps
Watch plugin
Severity
Medium4.3
CVSS
4.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:U Scope
Unchanged
C:L Confidentiality
Low
I:N Integrity
None
A:N Availability
None
Weakness
CWE-918 SSRF
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Mailchimp for WooCommerce mailchimp-for-woocommerce

  1. Affected≤ 2.7
  2. Patched in2.7.1

Update to 2.7.1 or newer.

You are affected if you run ≤ 2.7. Version 2.7.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Mailchimp for WooCommerce.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 2.7.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Mailchimp for WooCommerce to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to miguelxpn.

The plugin Mailchimp for WooCommerce for WordPress is vulnerable to Server-Side Request Forgery via one of its AJAX actions in versions up to, and including, 2.7.1. This makes it possible for an attacker with subscriber privileges or higher to send requests to the internal network.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Mailchimp for WooCommerce

All 6
More vulnerabilities in Mailchimp for WooCommerce
SeverityVulnerabilityCVEPublished
Medium5.3Missing Authorization
≤6.2Update to 6.3
CVE-2026-92437
Medium5.3Unauthenticated Insecure Direct Object Reference
≤6.2Update to 6.3
CVE-2026-92436
Medium5.3Missing Authorization
≤6.1.0Update to 6.1.1
CVE-2026-92435
Medium4.9Authenticated (Administrator+) SQL Injection
<6.2Update to 6.2
CVE-2026-73346
Medium4.9Authenticated (Admin+) Server-Side Request Forgery
≤2.7.1Update to 2.7.2
CVE-2022-2556

Same weakness (SSRF)

All SSRF
Other SSRF vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 4.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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