What is CVE-2026-66575?

CVE-2026-66575 is a medium-severity vulnerability in Kingaddons.com King Addons For Elementor, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-09-17.

How severe is CVE-2026-66575?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Kingaddons.com King Addons For Elementor

CVE-2026-66575

Unauthenticated Insecure Direct Object References (IDOR) in King Addons for Elementor <= 51.1.81 versions.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Kingaddons.com King Addons For Elementor

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66575?: CVE-2026-66575 is a medium-severity vulnerability in Kingaddons.com King Addons For Elementor, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-09-17.
How severe is CVE-2026-66575?: Medium severity. CVSS v3 base score is 5.3 out of 10.