Unauthenticated Cross Site Scripting in Facebook for WooCommerce Plugin
CVE-2026-66707

7.1HIGH

Key Information:

Vendor

WordPress
Status
Facebook For WooCommerce
Vendor
CVE Published:
6 August 2026

What is CVE-2026-66707?

The Facebook for WooCommerce plugin prior to version 3.7.5 is susceptible to an unauthenticated Cross Site Scripting (XSS) vulnerability. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially compromising their sessions and stealing sensitive information. Ensuring timely updates and security patches can mitigate the risk associated with this vulnerability.

Affected Version(s)

Facebook for WooCommerce <= 3.7.5

References

https://patchstack.com/database/wordpress/plugin/facebook...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafie Muhammad | Patchstack Bug Bounty Program
.