CVE-2024-24026: Xxyopen Novel-Plus

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An arbitrary File upload vulnerability exists in Novel-Plus v4.3.0-RC1 and prior versions at com.java2nb.system.controller.SysUserController: uploadImg(). An attacker can pass in specially crafted filename parameter to perform arbitrary File download.

Affected products

• Xxyopen Novel-Plus: up to and including 4.2.0; version 4.3.0 only

Published 2024-02-08. Last modified 2026-06-17.