Unrestricted File Upload Vulnerability in Mogu Blog by moxi159753
CVE-2025-13815

5.3MEDIUM

Key Information:

Vendor

Moxi159753

Status
Mogu Blog V2
Vendor
CVE Published:
1 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13815?

An unrestricted file upload vulnerability exists in Mogu Blog v2 up to version 5.2, specifically affecting the /file/pictures component. This flaw allows attackers to manipulate the 'filedatas' argument, facilitating unauthorized file uploads that can be exploited remotely. The potential for this exploit has been publicly disclosed, and despite attempts to notify the vendor, no response has been received. Users of this platform should take immediate action to safeguard their installations.

Affected Version(s)

Mogu Blog v2 5.0

Mogu Blog v2 5.1

Mogu Blog v2 5.2

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-2025-13815 - Proof of Concept

References

https://vuldb.com/?id.333824
vdb-entrytechnical-description
https://vuldb.com/?ctiid.333824
signaturepermissions-required
https://vuldb.com/?submit.692106
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

sh7err04 (VulDB User)
JSON
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CVE-2025-13815 : Unrestricted File Upload Vulnerability in Mogu Blog by moxi159753