Deserialization Vulnerability in Quequnlong Shiyi-Blog Product
CVE-2025-12305

5.3MEDIUM

Key Information:

Vendor

Quequnlong

Status
Shiyi-blog
Vendor
CVE Published:
27 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-12305?

A deserialization vulnerability exists in Quequnlong's Shiyi-Blog, specifically affecting the Job Handler component within the SysJobController.java file. This flaw allows for remote execution of code through manipulation of untrusted data. Attackers can exploit this vulnerability to gain unauthorized access to system functionalities. As the exploit has been publicly disclosed, users are advised to upgrade to the latest version to mitigate potential risks.

Affected Version(s)

shiyi-blog 1.2.0

shiyi-blog 1.2.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-12305 - Proof of Concept

References

https://vuldb.com/?id.329977
vdb-entry
https://vuldb.com/?ctiid.329977
signaturepermissions-required
https://vuldb.com/?submit.676725
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

leigoit (VulDB User)
JSON
.