Insecure Direct Object References in WC Ukraine Shipping by WordPress
CVE-2026-84836

7.1HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
3 September 2026

What is CVE-2026-84836?

The WC Ukraine Shipping plugin for WordPress is vulnerable to Insecure Direct Object References (IDOR) in versions 1.22.3 and below. This weakness allows unauthorized users to access sensitive data and functionality by manipulating object references. Proper validation and access controls are critical to mitigating the risk associated with this vulnerability.

Affected Version(s)

WC Ukraine Shipping <= 1.22.3

References

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ba Khanh - HPT Vietnam Corporation | Patchstack Bug Bounty Program
.