What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sarah Lewis Content Planner content-planner allows Reflected XSS.This issue affects Content Planner: from n/a through <= 1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Content Planner versions 1.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a user, executes arbitrary JavaScript in the victim's 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 a user's browser to steal credentials or perform unauthorized actions.
Potential impact on your site
04Site Impact
Users visiting Content Planner may have their sessions hijacked or credentials stolen if they click attacker-controlled links.
Conditions required to exploit
05Prerequisites
Attacker needs to trick a user into clicking a malicious link or visiting a compromised page.
Key dates
06Disclosure timeline
January 22, 2025
CVE published
April 28, 2026
Record updated