Description

Stored Cross-Site Scripting (XSS) vulnerability in the PDF file upload functionality of Live Helper Chat, versions prior to 4.72. An attacker can upload a malicious PDF file containing an XSS payload, which will be executed in the user's context when they download and open the file via the link generated by the application. The vulnerability allows arbitrary JavaScript code to be executed in the user's local context.

INFO

Published Date :

2026-01-28T11:43:42.484Z

Last Modified :

2026-01-28T15:47:13.081Z

Source :

INCIBE
AFFECTED PRODUCTS

The following products are affected by CVE-2026-0483 vulnerability.

Vendors Products
Livehelperchat
  • Livehelperchat
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-0483.

URL Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-vulnerability-livehelperchat cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability