CVE-2025-12305 quequnlong shiyi-blog Job SysJobController.java deserialization
Remote attackers can exploit a deserialization flaw in the Job Handler to execute arbitrary code, requiring authentication.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-12305?
CVE-2025-12305 is a medium-severity unsafe deserialization vulnerability in quequnlong shiyi-blog, published on 27 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in quequnlong shiyi-blog up to 1.2.1. This impacts an unknown function of the file src/main/java/com/mojian/controller/SysJobController.java of the component Job Handler. The manipulation results in deserialization. The attack can be executed remotely. The exploit has been made public and could be used.
Which versions are affected by CVE-2025-12305?
It affects 1 product.
Products include Quequnlong Shiyi-Blog.
How do I fix CVE-2025-12305?
No fix has been published for CVE-2025-12305 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-12305 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-12305 exists.
Other vulnerabilities in quequnlong shiyi-blog
- CVE-2025-5511 quequnlong shiyi-blog photos improper authorization
- CVE-2025-5512 quequnlong shiyi-blog Administrator Backend verifyPassword improper authentication
- CVE-2025-5509 quequnlong shiyi-blog upload path traversal
- CVE-2025-5510 quequnlong shiyi-blog optimize server-side request forgery
- CVE-2025-5513 quequnlong shiyi-blog add cross site scripting
Sources
Also known as GHSA-rr87-h7hq-m7h7.