Server-Side Request Forgery Vulnerability in Chshcms McCms by Chshcms
CVE-2025-5327

5.3MEDIUM

Key Information:

Vendor

Chshcms

Status
Mccms
Vendor
CVE Published:
29 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5327?

Chshcms McCms 2.7 contains a server-side request forgery vulnerability in the functionality of the index method located in the file sys/apps/controllers/api/Gf.php. This flaw allows an attacker to manipulate the 'pic' argument, potentially enabling unauthorized remote requests to internal resources. The risk is amplified as the exploit can be initiated remotely, making it crucial for users of this software to apply necessary mitigations.

Affected Version(s)

mccms 2.7

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-2025-5327 - Proof of Concept

References

https://vuldb.com/?id.310497
vdb-entrytechnical-description
https://vuldb.com/?ctiid.310497
signaturepermissions-required
https://vuldb.com/?submit.582295
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

huanyue (VulDB User)
.