Server-Side Request Forgery in Wangsongyan Wblog Affects Backup Functionality
CVE-2025-9395

5.3MEDIUM

Key Information:

Vendor

Wangsongyan

Status
Wblog
Vendor
CVE Published:
24 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9395?

A server-side request forgery vulnerability has been detected in the Wangsongyan Wblog version 0.0.1, specifically affecting the RestorePost function in the backup.go file. This vulnerability arises from improper handling of the fileName argument, allowing attackers to manipulate requests that can lead to unauthorized access and potential exploitation of server resources. The exploit is publicly available, and attacks can be executed remotely. Despite early disclosure attempts, the vendor has not responded to this critical finding, highlighting the urgency for users to address this issue.

Affected Version(s)

wblog 0.0.1

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-2025-9395 - Proof of Concept

References

https://vuldb.com/?id.321231
vdb-entrytechnical-description
https://vuldb.com/?ctiid.321231
signaturepermissions-required
https://vuldb.com/?submit.632367
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

OnTheWay (VulDB User)
.
CVE-2025-9395 : Server-Side Request Forgery in Wangsongyan Wblog Affects Backup Functionality