Unrestricted File Upload Vulnerability in DedeBIZ 6.3.0
CVE-2024-7903

8.8HIGH

Key Information:

Vendor

DedeBIZ

Status
Dedebiz
Vendor
CVE Published:
18 August 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-7903?

A significant security vulnerability has been identified in DedeBIZ version 6.3.0, specifically affecting the administrative functionality located at admin/media_add.php within the File Extension Handler component. This vulnerability allows an attacker to manipulate the upload mechanism through the argument 'upfile1', leading to unrestricted file uploads. This exploit can be executed remotely, potentially allowing unauthorized access to sensitive data and system functionalities. Despite early disclosure attempts to DedeBIZ regarding this issue, the vendor has yet to respond. Organizations using DedeBIZ 6.3.0 should take immediate action to assess and mitigate this risk.

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Affected Version(s)

DedeBIZ 6.3.0

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-2024-7903 - Proof of Concept

References

https://vuldb.com/?id.275029
vdb-entrytechnical-description
https://vuldb.com/?ctiid.275029
signaturepermissions-required
https://vuldb.com/?submit.388360
third-party-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dee.Mirage (VulDB User)
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