LiveHelperChat 4.61 – Stored Cross Site Scripting (XSS) via Department Assignment Alias Nick Field

• CVE-2025-51403

Exploit Title:…

# Exploit Title: LiveHelperChat <=4.61 - Stored Cross Site Scripting (XSS)
via Department Assignment Alias Nick Field

# Date: 09/06/2025

# Exploit Author: Manojkumar J (TheWhiteEvil)

# Linkedin: https://www.linkedin.com/in/manojkumar-j-7ba35b202/

# Vendor Homepage: https://github.com/LiveHelperChat/livehelperchat/

# Software Link:

https://github.com/LiveHelperChat/livehelperchat/

# Version: <=4.61
# Patched Version: 4.61

# Category: Web Application

# Tested on: Mac OS Sequoia 15.5, Firefox

# CVE : CVE-2025-51403

# Exploit link: https://github.com/Thewhiteevil/CVE-2025-51403

# Reference:

https://github.com/LiveHelperChat/livehelperchat/pull/2228/commits/2056503ad96e04467ec9af8d827109b9b9b46223

A low-privileged user/operator injects a malicious JavaScript payload into

the Department Assignment “Alias Nick” field while assigning or editing

department access. When a higher-privileged user (e.g., admin or operator)

edits the department assignment “Alias Nick” field, the stored script is

executed in their browser context.

## Reproduction Steps:

1. Log in as an operator.

2. Navigate to your Department Assignment settings page.

3. In the “Alias Nick” field, enter the following payload:

“`

“>

“`

4. Save the changes.

5. Revist the Department Assignment settings page and edit the Alias Nick

field, the cross site scripting (xss) will execute.