CVE Catalog

CVE-2026-39696

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.13%

3th percentile - higher than 3% of all known CVEs

Summary

The Elfsight WhatsApp Chat CC plugin for WordPress (versions up to and including 1.2.0) contains a DOM-Based Cross-Site Scripting (XSS) vulnerability due to improper input neutralization during page generation. An attacker can inject a malicious script that executes in the victim's browser.

Risk Assessment

An attacker can execute arbitrary scripts in the victim's context, potentially leading to data theft or session hijacking.

Recommendation

Update the Elfsight WhatsApp Chat CC plugin to version 1.2.1 or later if available; otherwise, remove or disable the plugin.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS