CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Helle1 Tagesteller tagesteller allows Reflected XSS.This issue affects Tagesteller: from n/a through <= v.1.1.
Explanation of Vulnerability in Simple Terms
Tagesteller versions 1.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability affects all users who visit a compromised page.
What an attacker can do
Inject and execute malicious JavaScript in visitors' browsers to steal sessions, credentials, or deface content.
Potential impact on your site
Visitors' sessions and credentials can be compromised; site content can be altered or defaced for users.
Conditions required to exploit
Attacker must trick a site visitor into clicking a malicious link or visiting a compromised page.
Key dates
External resources
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