CVE-2026-22353 MEDIUM

CVE-2026-22353: WordPress teachPress plugin <= 9.0.12 - Cross Site Scripting (XSS) vulnerability

Vendor Winkm89
Product teachPress
Weakness CWE-79 · XSS
Published January 22, 2026
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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