What is CVE-2026-66451?

CVE-2026-66451 is a medium-severity vulnerability in Arraytics Wp Event Solution, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 6.5/10. Published 2026-08-06.

How severe is CVE-2026-66451?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Arraytics Wp Event Solution

CVE-2026-66451

Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Arraytics Wp Event Solution — versions n/a

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66451?: CVE-2026-66451 is a medium-severity vulnerability in Arraytics Wp Event Solution, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 6.5/10. Published 2026-08-06.
How severe is CVE-2026-66451?: Medium severity. CVSS v3 base score is 6.5 out of 10.