CVE-2019-25737: Screets Live Chat Unlimited

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Screets Live Chat Unlimited: version 2.8.3 only

Published 2026-06-04. Last modified 2026-07-22.