Cross Site Scripting Vulnerability in Bluebox by Stephen Kruger
CVE-2026-14704

5.3MEDIUM

Key Information:

Vendor

Stephen-kruger

Status
Bluebox
Vendor
CVE Published:
5 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-14704?

A vulnerability has been identified in the Bluebox application by Stephen Kruger, specifically affecting versions up to 4.5.12. This issue arises from an unrecognized functionality that allows attackers to manipulate argument code, leading to potential cross site scripting attacks. The exploit is possible to initiate remotely and has been publicly disclosed. The project team was made aware of the vulnerability through an early issue report.

Affected Version(s)

bluebox 4.5.0

bluebox 4.5.1

bluebox 4.5.2

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-2026-14704 - Proof of Concept

References

https://vuldb.com/vuln/376300
vdb-entrytechnical-description
https://vuldb.com/vuln/376300/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-14704
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

chor4o (VulDB User)
VulDB CNA Team
.