Unauthenticated Cross Site Scripting in MultiParcels Shipping Plugin for WooCommerce
CVE-2026-66655

7.1HIGH

Key Information:

Vendor

WordPress
Status
Multiparcels Shipping For WooCommerce
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66655?

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in the MultiParcels Shipping plugin for WooCommerce, affecting all versions up to 1.30.36. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to user data theft or session hijacking. It is crucial for website administrators using this plugin to apply necessary updates to safeguard against such exploitation.

Affected Version(s)

MultiParcels Shipping For WooCommerce <= 1.30.36

References

https://patchstack.com/database/wordpress/plugin/multipar...
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

Evan NR | Patchstack Bug Bounty Program
.