CVE-2025-66109

WordPress Cart Weight for WooCommerce plugin <= 1.9.11 - Broken Access Control vulnerability

5.3 Medium

Missing Authorization vulnerability in Octolize Shipping Plugins Cart Weight for WooCommerce woo-cart-weight allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cart Weight for WooCommerce: from n/a through <= 1.9.11.

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

0.22%Up 0.2 points since Nov 22, 2025

What each source reports

CVE List Score used 5.3

WordPress Cart Weight for WooCommerce plugin <= 1.9.11 - Broken Access Control vulnerability

Record: CVE-2025-66109
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-862
Updated: 2026-11-02

EUVDEUVD-2025-198445 5.3

Record: EUVD-2025-198445
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-3cxp-vv37-hxmm 5.3

Missing Authorization vulnerability in octolize Cart Weight for WooCommerce woo-cart-weight...

Missing Authorization vulnerability in octolize Cart Weight for WooCommerce woo-cart-weight allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cart Weight for WooCommerce: from n/a through <= 1.9.11.

Record: GHSA-3cxp-vv37-hxmm
CVSS 3.1: 5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-862
Updated: 2026-11-02

NVD 5.3

Record: CVE-2025-66109
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-862
Updated: 2026-11-02

Affected products

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-2025-66109 is a medium vulnerability (CVSS 5.3) in Octolize Cart Weight For Woocommerce, published November 21, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. No source names a fixed version.