What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in flexostudio Flexo Counter flexo-countdown allows Reflected XSS.This issue affects Flexo Counter: from n/a through <= 1.0001.
Explanation of Vulnerability in Simple Terms
02Summary
Flexo Counter versions up to 1.0001 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 and affects the integrity and confidentiality of site data.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a user's browser when they visit a crafted link or page.
Potential impact on your site
04Site Impact
Users visiting affected pages may have sessions hijacked, credentials stolen, or see defaced content.
Conditions required to exploit
05Prerequisites
A site user must visit an attacker-controlled or attacker-modified page containing the malicious payload.
Key dates
06Disclosure timeline
June 27, 2025
CVE published
April 28, 2026
Record updated