CVE-2024-39307: Kareadita Kavita

Low severity, CVSS 3.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Kavita is a cross platform reading server. Opening an ebook with malicious scripts inside leads to code execution inside the browsing context. Kavita doesn't sanitize or sandbox the contents of epubs, allowing scripts inside ebooks to execute. This vulnerability was patched in version 0.8.1.

Affected products

• Kareadita Kavita: up to and including 0.8.0

Published 2024-06-28. Last modified 2026-06-17.