CVE-2026-66575

WordPress King Addons for Elementor plugin <= 51.1.81 - Insecure Direct Object References (IDOR) vulnerability

5.3 Medium

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.29%Up 0.1 points since Sep 18, 2026

What each source reports

CVE List Score used 5.3

WordPress King Addons for Elementor plugin <= 51.1.81 - Insecure Direct Object References (IDOR) vulnerability

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

Record: CVE-2026-66575
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-639
Updated: 2026-11-02

EUVDEUVD-2026-81496 5.3

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

Record: EUVD-2026-81496
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-fxcr-qcj4-34hx 5.3

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

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

Record: GHSA-fxcr-qcj4-34hx
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-639
Updated: 2026-11-02

NVD 5.3

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

Record: CVE-2026-66575
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-639
Updated: 2026-11-02

Affected products

kingaddons.com king addons for elementor

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-66575 is a medium vulnerability (CVSS 5.3) in Kingaddons.com King Addons For Elementor, published September 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.