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Online Voting System CVE-2026-86161

| EUVDEUVD-2026-72045 MEDIUM
SQL Injection (CWE-89)
2026-09-06 VulDB GHSA-45vp-4854-43r7
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, no auth (PR:N per CVSS), trivial to exploit; C/I/A limited to L consistent with reporter's VC/VI/VA:L assessment.

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 06, 2026 - 03:22 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Analysis Generated
Sep 06, 2026 - 03:00 vuln.today
CVE Published
Sep 06, 2026 - 02:30 cve.org
MEDIUM 6.9

DescriptionCVE.org

A vulnerability was found in SourceCodester Online Voting System 1.0. The impacted element is an unknown function of the file /ajax.php?action=delete_category. Performing a manipulation of the argument ID results in sql injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

AnalysisAI

Unauthenticated SQL injection in SourceCodester Online Voting System 1.0 allows remote attackers to manipulate database queries via the unsanitized id parameter in /ajax.php?action=delete_category. Because the endpoint accepts user-supplied input without parameterization or sanitization, an attacker can craft malicious SQL payloads to read, modify, or delete database contents - including voter credentials, vote tallies, and administrative account data. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
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Impact
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Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default configurations of SourceCodester Online Voting System 1.0. … 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/VC:L/VI:L/VA:L/E:P) scores 6.9, reflecting limited per-component CIA impacts. … 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. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-86161 vulnerability details – vuln.today

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