CVE-2024-0898: Bluecoral Chat Bubble

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Chat Bubble – Floating Chat with Contact Chat Icons, Messages, Telegram, Email, SMS, Call me back plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Affected products

• Bluecoral Chat Bubble: up to and including 2.3

Published 2024-03-13. Last modified 2026-06-17.