CVE-2023-24720: Readium Readium-Js

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An arbitrary file upload vulnerability in readium-js v0.32.0 allows attackers to execute arbitrary code via uploading a crafted EPUB file.

Affected products

• Readium Readium-Js: version 0.32.0 only

Published 2023-04-05. Last modified 2026-06-17.