CVE-2023-51671 MEDIUM

CVE-2023-51671: WordPress FunnelKit Checkout plugin <= 3.10.3 - Authenticated Plugin Settings Change vulnerability

Vendor Funnelkit

Product FunnelKit Checkout

Weakness CWE-862 · Missing authorization

Published June 12, 2024

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.4/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Explanation of Vulnerability in Simple Terms

02Summary

FunnelKit Checkout versions up to 3.10.3 lack proper authorization checks, allowing authenticated users to modify or disable checkout functionality they should not have access to. An attacker with low-level site access can alter checkout settings or availability without proper permission validation. This affects data integrity and site availability for e-commerce operations.

What an attacker can do

03Attacker Capabilities

Modify or disable checkout settings and functionality without proper authorization.

Potential impact on your site

04Site Impact

Checkout functionality may be altered or disabled by unauthorized users, disrupting sales and customer transactions.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account on the site.

Key dates

06Disclosure timeline

June 12, 2024 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-51671 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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