What’s Vulnerable › Vulnerabilities

CVE-2024-0898: Chat Bubble <= 2.3 - Authenticated (Administrator+) Stored Cross-Site Scripting

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-13 · updated 2026-06-17
• Weakness: CWE-79

Description

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

• Chat Bubble – Floating Chat with Contact Chat Icons, Messages, Telegram, Email, SMS, Call me back: through 2.3

References

• https://wordpress.org/plugins/chat-bubble/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/a56772fd-f77f-4ba5-b5c4-79ac8204b599?source=cve
• https://wordpress.org/plugins/chat-bubble/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/a56772fd-f77f-4ba5-b5c4-79ac8204b599?source=cve

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