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Mailchimp For Woocommerce - SQL Injection (CVE-2026-73346)

CVE-2026-73346

Vulnerability CVE-2026-73346 PLUGIN mailchimp-for-woocommerce HIGH

Administrator SQL Injection in MailChimp For WooCommerce < 6.2 versions.

CVE-2026-73346

HIGH CVSS 7.6 Published 2026-08-13 Updated 2026-10-23
AI Risk High (77/100) Active Exploit: No strong signal Published Exploit: No public exploit references Priority: P2 Urgent
Severity Band HIGH
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Affected Components 1
Reference Links 1
AI Risk Engine High (77/100)
Exploitability High
Active Exploitation No strong signal
Published Exploit Status No public exploit references

Threat Timeline

  1. 2026-08-13 CVE published and first recorded in the threat feed.
  2. 2026-10-23 Record updated with latest vulnerability metadata.
  3. 2026-08-13 AI technical context refreshed for mitigation and impact guidance.
  4. Now Monitoring for follow-up changes, linked references, and new related CVEs.

AI Context

Machine-generated threat intelligence

AI Updated 92 days ago

AI enriched 92 days ago (2026-08-13 19:38 UTC)

Technical Summary

Administrator SQL Injection in MailChimp For WooCommerce < 6.2 versions.

Potential Impact

Severity is HIGH (CVSS 7.6). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.

Exploitability Assessment

Exploitability is assessed as High based on remote code execution potential.

Primary risk drivers: remote code execution potential

Mitigation Recommendations

Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.

Detection & Monitoring

Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.

Business Impact Lens

AI risk score 77/100 (High, High) with priority P2 Urgent. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Related Vulnerabilities

Browse All Threats

Newest linked vulnerabilities to keep visitors exploring adjacent CVE coverage.

Mailchimp for WooCommerce - Security Vulnerability (CVE-2026-92437) CVE-2026-92437 Published 2026-10-03 Mailchimp for WooCommerce - Security Vulnerability (CVE-2026-92436) CVE-2026-92436 Published 2026-09-27 Mailchimp for WooCommerce - Security Vulnerability (CVE-2026-92435) CVE-2026-92435 Published 2026-09-19 Mailchimp For Woocommerce - Security Vulnerability (CVE-2022-2267) CVE-2022-2267 Published 2022-08-29 Mailchimp For Woocommerce - Security Vulnerability (CVE-2022-2556) CVE-2022-2556 Published 2022-08-29

References

What to do about this

Patch promptly The consequence is significant even where an attacker needs a foothold first.

Fix it

Update Mailchimp For Woocommerce to the latest available version.

Where the vendor has not published a fix yet, disable the plugin until they do.

Cannot update today? Request / payload inspection (WAF) in Hack Halt ProSecure blocks this class of attack before WordPress processes the request.

Inspect request parameters and bodies for injection, traversal and file-inclusion payloads, and refuse the request rather than logging it.

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Not sure if you are affected?

Scan your site to see whether it runs Mailchimp For Woocommerce, and at which version.

Free, no installation, no account. It reads what your site already publishes, then tells you which plugins carry known vulnerabilities and what to do about each one.

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Am I affected by this vulnerability?

You are affected if your site runs Mailchimp For Woocommerce.

How do I fix it?

Update Mailchimp For Woocommerce to the latest available version. Where the vendor has not yet published a fix, remove or disable the plugin until they do. Until you can update, Request / payload inspection (WAF) in Hack Halt ProSecure contains this class of attack at the request layer.

What can an attacker actually do?

This is a SQL Injection flaw. An attacker who exploits it can read, alter or delete anything in the site database, including user accounts and password hashes.

WordPress security that blocks attacks before they land.

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