CVE-2026-3018

CVE-2026-3018

The Newsletters plugin for WordPress is vulnerable to time-based SQL Injection via the ‘wpmlsubscriber_id’ parameter in all versions up to, and including, 4.13 due to insufficient escaping on the user supplied parameter and lack of suffici…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3018?
CVE-2026-3018 is a high-severity vulnerability, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-06-10.
How severe is CVE-2026-3018?
High severity. CVSS v3 base score is 7.5 out of 10.