Server-Side Request Forgery Vulnerability in Qibo CMS by Guangzhou Qibo Network Technology
CVE-2026-6649

5.3MEDIUM

Key Information:

Vendor

Qibo

Status
Cms
Vendor
CVE Published:
20 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6649?

A vulnerability exists in Qibo CMS 1.0 that enables an attacker to exploit the system through manipulated arguments to the /index/image/headers file. This can lead to server-side request forgery, allowing unauthorized remote access to internal services not intended for exposure. The vulnerability can be remotely executed, making it a critical concern for deployed instances of Qibo CMS. Despite attempts to alert the vendor, there was no response regarding this security flaw.

Affected Version(s)

CMS 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-2026-6649 - Proof of Concept

References

https://vuldb.com/vuln/358283
vdb-entrytechnical-description
https://vuldb.com/vuln/358283/cti
signaturepermissions-required
https://vuldb.com/submit/793510
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

EthX0_ (VulDB User)
VulDB CNA Team
.