sales@hackhalt.com
Free Download

Home / Threats / CVE-2026-66711

Woocommerce Multilingual - Cross-Site Scripting (XSS) (CVE-2026-66711)

CVE-2026-66711

Vulnerability CVE-2026-66711 PLUGIN woocommerce-multilingual HIGH

Subscriber Cross Site Scripting (XSS) in WooCommerce Multilingual & Multicurrency

CVE-2026-66711

HIGH CVSS 7.1 Published 2026-08-06 Updated 2026-08-12
AI Risk Elevated (73/100) Active Exploit: No strong signal Published Exploit: No public exploit references Priority: P3 Priority
Severity Band HIGH
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected Components 1
Reference Links 1
AI Risk Engine Elevated (73/100)
Exploitability High
Active Exploitation No strong signal
Published Exploit Status No public exploit references

Threat Timeline

  1. 2026-08-06 CVE published and first recorded in the threat feed.
  2. 2026-08-12 Record updated with latest vulnerability metadata.
  3. 2026-08-06 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 98 days ago

AI enriched 98 days ago (2026-08-06 18:23 UTC)

Technical Summary

Subscriber Cross Site Scripting (XSS) in WooCommerce Multilingual & Multicurrency

Potential Impact

Severity is HIGH (CVSS 7.1). 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 73/100 (Elevated, High) with priority P3 Priority. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Affected Products

Woocommerce Multilingual PLUGIN · woocommerce-multilingual Affected range not specified Fixed version not specified

Related Vulnerabilities

Browse All Threats

Newest linked vulnerabilities to keep visitors exploring adjacent CVE coverage.

Woocommerce Multilingual - Security Vulnerability (CVE-2026-120563) CVE-2026-120563 Published 2026-11-03 New Woocommerce Multilingual - Security Vulnerability (CVE-2026-62130) CVE-2026-62130 Published 2026-10-10 Woocommerce Multilingual - Broken Access Control (CVE-2025-26888) CVE-2025-26888 Published 2025-04-09 Woocommerce Multilingual - Cross-Site Scripting (XSS) (CVE-2024-8629) CVE-2024-8629 Published 2024-10-08

References

What to do about this

Patch on your next cycle Worth fixing, but not ahead of other work.

Fix it

Update Woocommerce Multilingual 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.

Compare Hack Halt plans Start free

Not sure if you are affected?

Scan your site to see whether it runs Woocommerce Multilingual, 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.

Scan my site free See what Hack Halt does

Am I affected by this vulnerability?

You are affected if your site runs Woocommerce Multilingual.

How do I fix it?

Update Woocommerce Multilingual 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 Cross-Site Scripting (XSS) flaw. An attacker who exploits it can run script in a visitor's browser, stealing sessions or planting an administrator account.

WordPress security that blocks attacks before they land.

sales@hackhalt.com

Product

Resources

Company

© Hack Halt Inc. All rights reserved.