CVE-2026-66711: WordPress WooCommerce Multilingual & Multicurrency plugin <= 5.5.6 - Cross Site Scripting (XSS) vulnerability

Published Aug 6, 2026
·
Updated

Subscriber Cross Site Scripting (XSS) in WooCommerce Multilingual & Multicurrency <= 5.5.6 versions.

Affected Software

1 affected component
WordPress WooCommerce Multilingual & Multicurrency<=5.5.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade WordPress WooCommerce Multilingual & Multicurrency plugin to a version that resolves this vulnerability.

    Fixed in 5.5.7

Event History

Aug 6, 2026
CVE Published
via MITRE·02:28 PM
Data Sourced
via MITRE·02:28 PM
RemedyDescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2026-66711?

The severity of CVE-2026-66711 is high with a score of 7.1.

2

What type of vulnerability is CVE-2026-66711?

CVE-2026-66711 is a Cross Site Scripting (XSS) vulnerability affecting the WooCommerce Multilingual & Multicurrency plugin.

3

Which versions of the plugin are affected by CVE-2026-66711?

CVE-2026-66711 affects WooCommerce Multilingual & Multicurrency plugin versions up to and including 5.5.6.

4

How can I fix CVE-2026-66711?

To fix CVE-2026-66711, update the WooCommerce Multilingual & Multicurrency plugin to the latest version.

5

Who is vulnerable to CVE-2026-66711?

Subscribers using the affected versions of the WooCommerce Multilingual & Multicurrency plugin are vulnerable to CVE-2026-66711.

Contact

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