What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nabil Lemsieh HurryTimer hurrytimer allows Stored XSS.This issue affects HurryTimer: from n/a through <= 2.14.2.
Explanation of Vulnerability in Simple Terms
02Summary
HurryTimer versions 2.14.2 and earlier contain a cross-site scripting (XSS) vulnerability that allows an authenticated administrator to inject malicious scripts. The vulnerability requires user interaction—typically a victim visiting a crafted page—and can affect other users' sessions. The impact is limited to low-severity data exposure and site modification.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers when they visit affected pages.
Potential impact on your site
04Site Impact
An admin account could be compromised to inject scripts affecting other users' data and site integrity.
Conditions required to exploit
05Prerequisites
Attacker must have administrator privileges and the victim must visit a page containing the malicious payload.
Key dates
06Disclosure timeline
February 19, 2026
CVE published
April 28, 2026
Record updated