Threat intelligence

SMS Alert <= 3.9.5 - Unauthenticated Privilege Escalation via Arbitrary Password Reset

CVE-2026-11387 · 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 <= 3.9.5 - Unauthenticated Privilege Escalation via Arbitrary Password Reset
Affected software: sms-alert(Plugin)
Affected versions: ≤ 3.9.5
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-11387
Published: 30 June 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 c31906da-f2fd-40ac-86e0-3f1ed0409d0c). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Sms Alert version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Sms Alert advisoriesBack to catalog