What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gilles Dumas which template file allows Reflected XSS.This issue affects which template file: from n/a through 4.9.0.
Explanation of Vulnerability in Simple Terms
02Summary
The 'which template file' product through version 4.9.0 contains a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit an affected page. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in visitors' browsers to steal data, deface content, or redirect users.
Potential impact on your site
04Site Impact
Visitors may have their sessions hijacked, credentials stolen, or see altered site content depending on the injected payload.
Conditions required to exploit
05Prerequisites
Victim must visit a page containing the attacker's malicious input; no authentication required.
Key dates
06Disclosure timeline
December 15, 2023
CVE published
April 28, 2026
Record updated