What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Prem Tiwari FM Notification Bar fm-notification-bar allows Stored XSS.This issue affects FM Notification Bar: from n/a through <= 1.0.4.
Explanation of Vulnerability in Simple Terms
02Summary
FM Notification Bar versions 1.0.4 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify page content, or disrupt site functionality.
Potential impact on your site
04Site Impact
Authenticated admins or editors can inject scripts affecting other users; scope extends beyond the plugin to the broader site.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin or editor privileges and the victim must visit a page containing the injected payload.
Key dates
06Disclosure timeline
February 4, 2025
CVE published
April 28, 2026
Record updated