What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in winkm89 teachPress teachpress allows Stored XSS.This issue affects teachPress: from n/a through <= 9.0.12.
Explanation of Vulnerability in Simple Terms
02Summary
teachPress versions up to 9.0.12 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level access can craft a request that, when visited by another user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions on the site.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in other users' browsers to steal sessions or perform unauthorized actions.
Potential impact on your site
04Site Impact
Authenticated users' sessions and data are at risk if they interact with malicious content injected by lower-privileged attackers.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must visit a crafted link or page.
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated