Authorization Bypass in MyParcel Plugin for WordPress
CVE-2026-8678

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Myparcel
Vendor
CVE Published:
11 July 2026

What is CVE-2026-8678?

The MyParcel plugin for WordPress contains a flaw that allows authenticated users with subscriber-level access and above to bypass authorization checks. This vulnerability permits attackers to access and modify shipment details for any order, including sensitive information such as carrier choices, delivery specifications, and insurance requirements. All versions of the plugin up to and including 4.25.1 are affected, making it imperative for users to review and patch their installations to prevent exploitation.

Affected Version(s)

MyParcel 0 <= 4.25.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/woocommerce-my...
https://plugins.trac.wordpress.org/browser/woocommerce-my...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

nudien udin
nudien
.