What the vulnerability does
01Description
Missing Authorization vulnerability in WesternDeal CF7 Google Sheets Connector cf7-google-sheets-connector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects CF7 Google Sheets Connector: from n/a through <= 5.0.17.
Explanation of Vulnerability in Simple Terms
02Summary
CF7 Google Sheets Connector versions 5.0.17 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data sent to Google Sheets. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 5.0.17 to prevent unauthorized data manipulation.
What an attacker can do
03Attacker Capabilities
Modify data submitted through Contact Form 7 before it reaches Google Sheets without authentication.
Potential impact on your site
04Site Impact
Form submissions to Google Sheets can be altered by attackers, compromising data integrity and business processes.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
February 3, 2025
CVE published
April 28, 2026
Record updated