CVE-2026-66424
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
Unauthenticated Privilege Escalation vulnerability in SMS Alert Order Notifications versions up to 3.9.7. An attacker can gain higher privileges without authentication.
Risk Assessment
Risk includes takeover of administrator accounts or other privileged roles, potentially leading to full system compromise.
Recommendation
Update the plugin to the latest patched version. Implement additional authentication mechanisms and restrict access to the admin panel.
Other vulnerabilities in SMS Alert Order Notifications
See all- CVE-2026-54802High
Versions of SMS Alert Order Notifications up to 3.9.3 contain a vulnerability in authentication that allows unauthorized access.
- CVE-2026-59540Critical
The SMS Alert Order Notifications plugin versions up to 3.9.6 contain an unauthenticated privilege escalation vulnerability.
- CVE-2026-54803Critical
Versions of SMS Alert Order Notifications up to 3.9.4 contain a vulnerability that allows subscriber privilege escalation.
- CVE-2026-62106High
The SMS Alert Order Notifications plugin in versions up to and including 3.9.9 contains a Subscriber Privilege Escalation vulnerability. A user with the subscriber role can elevate their privileges, gaining access to functions reserved for higher roles.
Original NVD description (English source)
Unauthenticated Privilege Escalation in SMS Alert Order Notifications <= 3.9.7 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS