CVE-2023-51672 HIGH

CVE-2023-51672: WordPress FunnelKit Checkout plugin <= 3.10.3 - Unauthenticated Arbitrary Post/Page Deletion vulnerability

Vendor Funnelkit

Product FunnelKit Checkout

Weakness CWE-862 · Missing authorization

Published March 21, 2024

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

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

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 unauthenticated attackers to disrupt the service. An attacker can send requests over the network without authentication to trigger a denial-of-service condition. No user interaction is required. Site administrators should update to a version newer than 3.10.3.

What an attacker can do

03Attacker Capabilities

Make the site unavailable or unresponsive by sending network requests without logging in.

Potential impact on your site

04Site Impact

Checkout functionality may become unavailable to legitimate customers during an attack.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 21, 2024 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-51672 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

Related vulnerabilities