CVE-2024-39654 MEDIUM

CVE-2024-39654: WordPress Sign-up Sheets plugin <= 2.2.12 - Broken Access Control vulnerability

Vendor Fetch Designs
Product Sign-up Sheets
Weakness CWE-862 · Missing authorization
Published November 1, 2024
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Fetch Designs Sign-up Sheets sign-up-sheets.This issue affects Sign-up Sheets: from n/a through <= 2.2.12.

Explanation of Vulnerability in Simple Terms

02Summary

Sign-up Sheets through version 2.2.12 lacks proper authorization checks, allowing unauthenticated attackers to modify data via network requests. The vulnerability does not expose sensitive information or disrupt availability, but permits unauthorized changes to sign-up sheet content. Site administrators should update to a version newer than 2.2.12.

What an attacker can do

03Attacker Capabilities

Modify sign-up sheet data without authentication or permission.

Potential impact on your site

04Site Impact

Unauthorized users can alter or corrupt sign-up sheet records, compromising data integrity.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 1, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE