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CVE-2025-4015: 20120630 Novel-Plus SessionController.java list missing authentication

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-28 · updated 2026-06-17
• Weakness: CWE-287

Description

A vulnerability was found in 20120630 Novel-Plus up to 0e156c04b4b7ce0563bef6c97af4476fcda8f160. It has been rated as critical. Affected by this issue is the function list of the file novel-system/src/main/java/com/java2nb/system/controller/SessionController.java. The manipulation leads to missing authentication. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• novel-plus: before 5.1.1 — fixed in 5.1.1

How to fix

Upgrade to a fixed version: novel-plus 5.1.1. Check the vendor advisory for mitigations.

References

• https://vuldb.com/?ctiid.306368
• https://vuldb.com/?id.306368
• https://vuldb.com/?submit.558367
• https://www.cnblogs.com/aibot/p/18827501

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