Missing Authentication Flaw in SourceCodester Simple Traffic Offense System
CVE-2026-86292

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Simple Traffic Offense System
Vendor
CVE Published:
7 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86292?

A vulnerability in the SourceCodester Simple Traffic Offense System 1.0 was discovered, specifically within the user creation functionality located in the saveuser.php file. This vulnerability arises when the argument position is manipulated, leading to a situation where proper user authentication is overlooked. An attacker can exploit this flaw remotely, allowing unauthorized access and action without requiring valid credentials. The exploit has been made publicly available, emphasizing the urgency for affected users to take immediate action to secure their systems.

Affected Version(s)

Simple Traffic Offense System 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-2026-86292 - Proof of Concept

References

https://vuldb.com/vuln/399454
vdb-entrytechnical-description
https://vuldb.com/vuln/399454/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86292
third-party-advisory

CVSS V4

Score:
6.9
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

LiuHeQi (VulDB User)
.