What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kalender.digital Kalender.digital kalender-digital allows DOM-Based XSS.This issue affects Kalender.digital: from n/a through <= 1.0.13.
Explanation of Vulnerability in Simple Terms
02Summary
Kalender.digital versions 1.0.13 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker with low-level user access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the application.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify content, or disrupt the application.
Potential impact on your site
04Site Impact
Users' sessions and data are at risk if they interact with pages containing injected scripts; site reputation and user trust may be compromised.
Conditions required to exploit
05Prerequisites
Attacker needs low-level user account access and must trick a victim into viewing a page containing the malicious payload.
Key dates
06Disclosure timeline
December 31, 2025
CVE published
April 28, 2026
Record updated