Unauthenticated Access Control Issue in Easy Invoice Plugin by WordPress
CVE-2026-66676

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Easy Invoice
Vendor
CVE Published:
17 September 2026

What is CVE-2026-66676?

The Easy Invoice plugin for WordPress, specifically versions up to 2.3.8, contains an unauthenticated broken access control vulnerability. This flaw allows unauthorized users to exploit the system, potentially leading to unauthorized actions within the application. It is essential for users of this plugin to review security updates and implement necessary patches to safeguard their systems against this vulnerability.

Affected Version(s)

Easy Invoice <= 2.3.8

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rahul Yadav | Patchstack Bug Bounty Program
.