What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sergiomico SimpleSchema simpleschema-free allows DOM-Based XSS.This issue affects SimpleSchema: from n/a through <= 1.7.6.9.
Explanation of Vulnerability in Simple Terms
02Summary
SimpleSchema versions up to 1.7.6.9 contain a cross-site scripting (XSS) vulnerability that allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction and affects the integrity and confidentiality of data. The impact extends beyond the vulnerable component when exploited.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they interact with affected content.
Potential impact on your site
04Site Impact
Authenticated users can be tricked into executing attacker-controlled scripts, potentially compromising their sessions or data.
Conditions required to exploit
05Prerequisites
Attacker must be authenticated with low-level privileges and trick a user into clicking a link or visiting a page.
Key dates
06Disclosure timeline
November 30, 2024
CVE published
April 28, 2026
Record updated