What is CVE-2026-18945?

CVE-2026-18945 is a high-severity vulnerability in Wp Helper Premium, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.2/10. Published 2026-08-13.

How severe is CVE-2026-18945?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Wp Helper Premium

CVE-2026-18945

The WP Helper Premium WordPress plugin before 4.7.6 does not verify the order key when rendering its custom order confirmation page or when handling the related AJAX actions, allowing unauthenticated users to view other customers' order de…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.

Affected products

Unknown Wp Helper Premium — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-18945?: CVE-2026-18945 is a high-severity vulnerability in Wp Helper Premium, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.2/10. Published 2026-08-13.
How severe is CVE-2026-18945?: High severity. CVSS v3 base score is 8.2 out of 10.