CVE-2025-4019 20120630 Novel-Plus GeneratorController.java genCode missing authentication
Attackers can remotely execute code via the unauthenticated genCode function in Novel-Plus, requiring immediate mitigation due to public exploit availability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4019?
CVE-2025-4019 is a medium-severity missing authorization vulnerability in Xxyopen Novel-Plus, published on 28 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability, which was classified as critical, was found in 20120630 Novel-Plus up to 0e156c04b4b7ce0563bef6c97af4476fcda8f160. Affected is the function genCode of the file novel-admin/src/main/java/com/java2nb/common/controller/GeneratorController.java. The manipulation leads to missing authentication. It is possible to launch the attack 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.
Which versions are affected by CVE-2025-4019?
It affects 1 product.
Products include Xxyopen Novel-Plus.
How do I fix CVE-2025-4019?
No fix has been published for CVE-2025-4019 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-4019 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4019 exists.
Other vulnerabilities in Xxyopen Novel-Plus
Sources
Also known as GHSA-5p59-4gfw-79q6.