CVE-2025-52799 HIGH

CVE-2025-52799: WordPress LMS theme <= 9.2 - Reflected Cross Site Scripting (XSS) Vulnerability

Vendor Designthemes
Product LMS
Weakness CWE-79 · XSS
Published June 27, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 designthemes LMS lms allows Reflected XSS.This issue affects LMS: from n/a through <= 9.2.

Explanation of Vulnerability in Simple Terms

02Summary

DesignThemes LMS versions 9.2 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 that, when visited by a site user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement of site content.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal session tokens, credentials, or modify page content.

Potential impact on your site

04Site Impact

Users visiting malicious links can have their sessions compromised or personal data stolen. Site reputation and user trust may be damaged.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into clicking a malicious link or visiting a crafted page (user interaction required). No authentication needed.

Key dates

06Disclosure timeline

June 27, 2025 CVE published
April 28, 2026 Record updated