CVE-2024-24026
CWE-434Published: February 8, 2024· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
Novel-Plus versions up to 4.3.0-RC1 are vulnerable to arbitrary file operations due to improper filename handling in the image upload controller. This critical flaw allows remote attackers to perform unauthorized file downloads.
No public exploit is known, and the vulnerability is not in the CISA KEV catalog.
Update to the latest version of Novel-Plus to secure the file upload controller.
Technical Analysis
CVE-2024-24026 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-24026 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts