Threat intelligence

SMS Alert Order Notifications <= 3.9.7 - Unauthenticated Privilege Escalation

CVE-2026-66424 · sms-alert

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Sms Alert at a vulnerable version. How SiteRespond intelligence works

Vulnerability: SMS Alert Order Notifications <= 3.9.7 - Unauthenticated Privilege Escalation
Affected software: sms-alert(Plugin)
Affected versions: ≤ 3.9.7
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-66424
Published: 6 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory 6d32f5ee-2e3e-48dc-a5e3-b58c02e46f7d). Methodology and redistribution notes

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