What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in SuperSaaS SuperSaaS – online appointment scheduling allows Stored XSS.This issue affects SuperSaaS – online appointment scheduling: from n/a through 2.1.9.
Explanation of Vulnerability in Simple Terms
02Summary
SuperSaaS versions up to 2.1.9 contain a cross-site scripting (XSS) vulnerability that allows an authenticated user to inject malicious scripts into the application. When another user views the affected page, the script executes in their browser, potentially compromising their session or stealing sensitive data. The vulnerability requires user interaction and affects the integrity and confidentiality of the scheduling system.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Users' sessions and data could be compromised if they view pages with injected malicious content.
Conditions required to exploit
05Prerequisites
Attacker must be a logged-in user; victim must visit a page containing the injected script.
Key dates
06Disclosure timeline
July 21, 2024
CVE published
April 28, 2026
Record updated