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WooCommerce - Security Vulnerability (CVE-2026-57777)

CVE-2026-57777

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Automattic WooCommerce allows Blind SQL Injection. This issue affects WooCommerce: from n/a before 11.0.

CVE-2026-57777

HIGH CVSS 7.6 Published 2026-09-04 Updated 2026-09-04
AI Risk Critical (97/100) Active Exploit: Likely Published Exploit: Public exploit references found Priority: P1 Immediate
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 2
AI Risk Engine Critical (97/100)
Exploitability High
Active Exploitation Likely
Published Exploit Status Public exploit references found

Threat Timeline

  1. 2026-09-04 CVE published and first recorded in the threat feed.
  2. 2026-09-04 Record updated with latest vulnerability metadata.
  3. 2026-09-04 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 10 hours ago

AI enriched 10 hours ago (2026-09-04 18:27 UTC)

Technical Summary

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Automattic WooCommerce allows Blind SQL Injection. This issue affects WooCommerce: from n/a before 11.0.

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 published exploit references, remote code execution potential.

Primary risk drivers: published exploit references, 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 97/100 (Critical, High) with priority P1 Immediate. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Affected Products

WooCommerce PLUGIN · woocommerce Affected: < 11.0 Fixed in: 11.0

References

What to do about this

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

Fix it

Update WooCommerce to 11.0 or later.

That is the complete fix. Everything below is what protects you in the meantime.

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 WooCommerce, and at which version.

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Am I affected by this vulnerability?

You are affected if your site runs WooCommerce. Versions below 11.0 are vulnerable; that release and later are not.

How do I fix it?

Update WooCommerce to version 11.0 or later. That is the complete fix. 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.