What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Calvaweb Password only login password-only-login allows Reflected XSS.This issue affects Password only login: from n/a through <= 0.2.
Explanation of Vulnerability in Simple Terms
02Summary
Password only login versions 0 through 0.2 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the user's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability requires user interaction to exploit.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or deface content.
Potential impact on your site
04Site Impact
Users visiting crafted malicious links could have their sessions hijacked or credentials stolen, compromising site security and user trust.
Conditions required to exploit
05Prerequisites
Attacker must trick a user into visiting a malicious link or page (user interaction required). No authentication needed.
Key dates
06Disclosure timeline
October 22, 2025
CVE published
April 28, 2026
Record updated