Unauthenticated Privilege Escalation Vulnerability in SMS Alert Order Notifications Plugin by WordPress
CVE-2026-66424

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Sms Alert Order Notifications
Vendor
CVE Published:
13 August 2026

What is CVE-2026-66424?

The SMS Alert Order Notifications plugin for WordPress versions up to 3.9.7 contains a vulnerability that allows unauthenticated users to escalate their privileges. This weakness can lead to unauthorized access to sensitive functionalities, potentially exposing administrative features to attackers who can exploit this flaw without any authentication.

Affected Version(s)

SMS Alert Order Notifications <= 3.9.7

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Aydan Arabadzha | Patchstack Bug Bounty Program
.