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Simple Traffic Offense System CVE-2026-86292

| EUVDEUVD-2026-72321 MEDIUM
Missing Authentication for Critical Function (CWE-306)
2026-09-07 VulDB GHSA-j2vc-7ghg-mrhc
PHP Authentication Bypass Simple Traffic Offense System Sourcecodester
5.5
CVSS 4.0 · Vendor: VulDB
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Severity by source

Vendor (VulDB) PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
7.3 HIGH

Network-reachable endpoint, no prerequisites; low CIA impact because account creation enables limited integrity violation without direct data exfiltration.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (VulDB).

CVSS VectorVendor: VulDB

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
CVSS changed
Sep 07, 2026 - 10:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Analysis Generated
Sep 07, 2026 - 10:15 vuln.today
CVE Published
Sep 07, 2026 - 09:30 cve.org
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was detected in SourceCodester Simple Traffic Offense System 1.0. Affected is an unknown function of the file saveuser.php of the component User Creation. Performing a manipulation of the argument position results in missing authentication. The attack may be initiated remotely. The exploit is now public and may be used.

AnalysisAI

Missing authentication in SourceCodester Simple Traffic Offense System 1.0 allows unauthenticated remote attackers to create arbitrary user accounts by manipulating the position argument in saveuser.php. The user-creation endpoint fails to enforce any authentication gate (CWE-306), exposing it to direct network exploitation with no prerequisites. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation No special conditions are required beyond the application being network-reachable. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N) confirms fully unauthenticated, low-complexity remote exploitation with no user interaction required, while the CIA impact is scored uniformly low (VC:L/VI:L/VA:L), reflecting that account creation is the primary direct impact rather than data exfiltration or service disruption. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch has been identified at time of analysis; SourceCodester publishes demo applications without a formal security response process, and no advisory or patched release is referenced in the available data. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-86292 vulnerability details – vuln.today
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