What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MorganF Weather Layer weather-layer allows Stored XSS.This issue affects Weather Layer: from n/a through <= 4.2.1.
Explanation of Vulnerability in Simple Terms
02Summary
Weather Layer versions up to 4.2.1 contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. An attacker with high-level privileges can craft a request that, when a user visits a page, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers to steal sessions or perform unauthorized actions.
Potential impact on your site
04Site Impact
Administrators are at risk of account compromise and data theft if they visit a crafted link; user sessions and data may be exposed.
Conditions required to exploit
05Prerequisites
Attacker must have high-level administrative privileges and trick a user into visiting a malicious link or page.
Key dates
06Disclosure timeline
March 24, 2025
CVE published
April 28, 2026
Record updated