CVE-2019-25737 - CVE House
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Status published Medium CVE-2019-25737

Live Chat Unlimited 2.8.3 Stored Cross-Site Scripting

Vulnerability Description

Live Chat Unlimited 2.8.3 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the chat input field. Attackers can submit payloads containing script tags and event handlers that execute in the admin area, enabling cookie theft or forced redirects to malicious websites.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • m0ze

Affected Vendor

Affected Software

Live Chat Unlimited
Vulnerable Versions:
2.8.3

Timeline

Official Publish: June 4th, 2026
Last Modified: June 11th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)