Unverified Password Change Vulnerability in YXJ2018 SpringBoot-Vue-OnlineExam
CVE-2025-3849

5.3MEDIUM

Key Information:

Vendor

Yxj2018

Status
Springboot-vue-onlineexam
Vendor
CVE Published:
22 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3849?

A vulnerability within YXJ2018 SpringBoot-Vue-OnlineExam allows attackers to change user passwords without verification by manipulating the studentId parameter through the /api/studentPWD endpoint. This flaw can be exploited remotely, raising serious security concerns as it jeopardizes user accounts and sensitive information. The exploit has been publicly disclosed, making it crucial for users to take necessary precautions against potential attacks.

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Deploy the Patch

Affected Version(s)

SpringBoot-Vue-OnlineExam 1.0

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-2025-3849 - Proof of Concept

References

https://vuldb.com/?id.305776
vdb-entrytechnical-description
https://vuldb.com/?ctiid.305776
signaturepermissions-required
https://vuldb.com/?submit.556283
third-party-advisory

CVSS V4

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

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

Credit

lingmeng (VulDB User)
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