Information disclosure in Sms Alert

CVE-2026-94258

The SMS Alert WordPress plugin before 4.0.1 does not check that the acting administrator is allowed to manage the selected users before returning their stored billing phone numbers, allowing an administrator of one site on a multisite network to disclose the phone numbers of users who belong to other sites on that network. This affects multisite only, and requires the SMS Alert WordPress plugin before 4.0.1's gateway credentials to be stored on the acting administrator's own site.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

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-2026-94258?
CVE-2026-94258 is a low-severity vulnerability in Sms Alert, classified under Information Disclosure. CVSS score: 2.7/10. Published 2026-10-08.
How severe is CVE-2026-94258?
Low severity. CVSS v3 base score is 2.7 out of 10.