CVE-2025-23520 HIGH

CVE-2025-23520: WordPress Heartland Management Terminal plugin <= 1.3.0 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Securesubmit
Product Heartland Management Terminal
Weakness CWE-79 · XSS
Published March 3, 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 SecureSubmit Heartland Management Terminal allows Reflected XSS. This issue affects Heartland Management Terminal: from n/a through 1.3.0.

Explanation of Vulnerability in Simple Terms

02Summary

Heartland Management Terminal versions up to 1.3.0 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 their 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 session data or perform unauthorized actions.

Potential impact on your site

04Site Impact

Users of Heartland Management Terminal are at risk of account compromise and data theft if they visit attacker-controlled pages.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

March 3, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE