What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in moshensky CF7 Spreadsheets cf7-spreadsheets allows Stored XSS.This issue affects CF7 Spreadsheets: from n/a through <= 2.3.2.
Explanation of Vulnerability in Simple Terms
02Summary
CF7 Spreadsheets versions 2.3.2 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view affected content.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors; attackers could steal session tokens, deface content, or redirect users.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with low-level privileges and the victim must visit a page containing the injected payload.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated