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.
Metrics
Affected Vendors & Products
References
History
Wed, 28 Jan 2026 16:15:00 +0000
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ssvc
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Wed, 28 Jan 2026 12:00:00 +0000
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| 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. | |
| Title | Stored Cross-Site Scripting (XSS) vulnerability in LiveHelperChat | |
| First Time appeared |
Livehelperchat
Livehelperchat livehelperchat |
|
| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:livehelperchat:livehelperchat:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Livehelperchat
Livehelperchat livehelperchat |
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| References |
| |
| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: INCIBE
Published: 2026-01-28T11:43:42.484Z
Updated: 2026-01-28T15:47:13.081Z
Reserved: 2025-12-09T12:06:56.261Z
Link: CVE-2026-0483
Updated: 2026-01-28T15:47:05.824Z
Status : Awaiting Analysis
Published: 2026-01-28T12:15:52.297
Modified: 2026-01-29T16:31:35.700
Link: CVE-2026-0483
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