Session Fixation Vulnerability in Givanz Vvveb 1.0.6.1
CVE-2025-8517

5.3MEDIUM

Key Information:

Vendor

Givanz

Status
Vvveb
Vendor
CVE Published:
4 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8517?

A session fixation vulnerability has been identified in Givanz Vvveb version 1.0.6.1, allowing attackers to hijack user sessions remotely. This security flaw enables unauthorized parties to manipulate session tokens, potentially compromising user data and application integrity. Users of Vvveb are strongly advised to upgrade to version 1.0.7 or later, where the issue has been effectively addressed with a specific patch (d4b1e030066417b77d15b4ac505eed5ae7bf2c5e). Keeping software up-to-date is essential in safeguarding against such vulnerabilities.

Affected Version(s)

Vvveb 1.0.6.1

Vvveb 1.0.7

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-2025-8517 - Proof of Concept

CVE-2025-8517 - Proof of Concept
Created by helloandrewpaul

References

https://vuldb.com/?id.318643
vdb-entrytechnical-description
https://vuldb.com/?ctiid.318643
signaturepermissions-required
https://vuldb.com/?submit.623135
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

andyp138 (VulDB User)
JSON
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