Auth bypass in Sms Alert

CVE-2026-94256

The SMS Alert WordPress plugin before 4.0.1 does not verify that the account being logged in is the one the verified one-time code belongs to, allowing unauthenticated attackers to sign in as any user with a stored phone number, including an administrator, by completing a code challenge on a phone they control.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Sms Alert

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-94256?
CVE-2026-94256 is a high-severity vulnerability in Sms Alert, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-10-10.
How severe is CVE-2026-94256?
High severity. CVSS v3 base score is 8.1 out of 10.