Unrestricted File Upload in My-Blog-layui by ZHENFENG13
CVE-2025-3593

5.3MEDIUM

Key Information:

Vendor
Zhenfeng13
Status
My-blog-layui
Vendor
CVE Published:
14 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A security flaw has been identified in My-Blog-layui version 1.0, developed by ZHENFENG13, which allows for unrestricted file uploads through the /admin/upload/authorImg/ endpoint. This vulnerability can be exploited remotely, enabling unauthorized attackers to upload malicious files to the server. The lack of proper input validation for the 'File' parameter poses significant risks. Despite the early notification to the vendor regarding this issue, there has been no response, increasing urgency for users to apply appropriate security measures to mitigate potential exploits linked to this vulnerability.

Affected Version(s)

My-Blog-layui 1.0

My-Blog-layui 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-2025-3593 - Proof of Concept

References

https://vuldb.com/?id.304648
vdb-entrytechnical-description
https://vuldb.com/?ctiid.304648
signaturepermissions-required
https://vuldb.com/?submit.550912
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

.