CVE-2026-39696: Elfsight WhatsApp Chat Cc

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Elfsight Elfsight WhatsApp Chat CC elfsight-whatsapp-chat allows DOM-Based XSS.This issue affects Elfsight WhatsApp Chat CC: from n/a through <= 1.2.0.

Affected products

• Elfsight Elfsight WhatsApp Chat Cc: up to and including 1.2.0

Published 2026-04-08. Last modified 2026-07-24.