CVE-2026-94256highCWE-287

CVE-2026-94256: high-severity vulnerability in SMS Alert

SMS Alert 4.0.0 - Unauthenticated Authentication Bypass via Login with OTP

Published

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.1epss 0.2%
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Unknown · SMS Alert
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.