Backdoor Vulnerability in Conjure Position Department Service Quality Evaluation System
CVE-2025-6839

5.3MEDIUM

Key Information:

Vendor

Conjure

Status
Position Department Service Quality Evaluation System
Vendor
CVE Published:
29 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6839?

A vulnerability in the Conjure Position Department Service Quality Evaluation System allows for the manipulation of the 'eval' function in the head.php file, which can introduce a backdoor. This issue impacts versions up to 1.0.11, enabling remote attackers to exploit the system. Given that the exploit has been publicly disclosed, organizations using affected versions are at significant risk if not patched promptly.

Affected Version(s)

Position Department Service Quality Evaluation System 1.0.0

Position Department Service Quality Evaluation System 1.0.1

Position Department Service Quality Evaluation System 1.0.2

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-2025-6839 - Proof of Concept

References

https://vuldb.com/?id.314282
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314282
signaturepermissions-required
https://vuldb.com/?submit.603176
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

YELEIPENG (VulDB User)
.
CVE-2025-6839 : Backdoor Vulnerability in Conjure Position Department Service Quality Evaluation System