Sticky Chat Widget – Floating Chat Icons, Contact Form, Call, Click to Chat, Email & Message Buttons <= 1.4.2 - Unauthenticated SQL Injection

7.5
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE CVE-2026-73187
CVSS 7.5 (High)
Publicly Published August 18, 2026
Last Updated August 24, 2026
Researcher Nguyen Ba Khanh

Description

The Sticky Chat Widget – Floating Chat Icons, Contact Form, Call, Click to Chat, Email & Message Buttons plugin for WordPress is vulnerable to SQL Injection in all versions up to, and including, 1.4.2. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Learn more about SQL Injection vulnerabilities and how to prevent them.

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Vulnerability Details for Sticky Chat Widget – Floating Chat Icons, Contact Form, Call, Click to Chat, Email & Message Buttons

Software Type Plugin
Software Slug sticky-chat-widget (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.4.3, or a newer patched version
Affected Version
  • <= 1.4.2
Patched Version
  • 1.4.3

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