Code Injection Vulnerability in Seeyon Zhiyuan OA Web Application System
CVE-2025-4531

5.3MEDIUM

Key Information:

Vendor

Seeyon

Status
Zhiyuan Oa Web Application System
Vendor
CVE Published:
11 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4531?

A vulnerability has been identified in the Seeyon Zhiyuan OA Web Application System version 8.1 SP2, specifically within the Beetl Template Handler. This vulnerability resides in the function postData of the file located at ROOT\WEB-INF\classes\com\ours\www\ehr\salary\service\data\EhrSalaryPayrollServiceImpl.class. An attacker can manipulate the payrollId argument, potentially leading to code injection attacks. This exploit can be launched remotely, and its details have been publicly disclosed, raising concerns over the security of affected systems.

Affected Version(s)

Zhiyuan OA Web Application System 8.1 SP2

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-2025-4531 - Proof of Concept

References

https://vuldb.com/?id.308276
vdb-entrytechnical-description
https://vuldb.com/?ctiid.308276
signaturepermissions-required
https://vuldb.com/?submit.566097
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

caichaoxiong (VulDB User)
.
CVE-2025-4531 : Code Injection Vulnerability in Seeyon Zhiyuan OA Web Application System