Unrestricted Upload Vulnerability in DeDeCMS Backend Component
CVE-2023-7212

4.7MEDIUM

Key Information:

Vendor: Dedecms
Status: Dedecms
Vendor: CVE Published:; 7 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-7212?

A vulnerability has been identified in DeDeCMS that allows for unrestricted file uploads via the file_class.php component of its Backend. This issue can be exploited remotely, potentially allowing attackers to upload malicious files to the server. Given that the exploit has already been publicly disclosed, urgency is required in addressing this vulnerability to prevent unwanted access and potential damage to the web application and its users.

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Affected Version(s)

DeDeCMS 5.7.112

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-2023-7212 - Proof of Concept

References

https://vuldb.com/?id.249768

vdb-entry

https://vuldb.com/?ctiid.249768

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https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pm...

exploit

CVSS V3.1

Score:

4.7

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

Low

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

High

User Interaction:

None

Scope:

Unchanged

CVSS V3.0