---
cve: "CVE-2026-86673"
severity: "MEDIUM"
cvss: 6.9
epss: "0.5%"
vendor: "ningzichun"
kev: false
exploited: false
published: "2026-09-08 18:00:08"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-10-02T22:21:29+02:00"
---

# CVE-2026-86673

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was determined in ningzichun Student Management System up to 98760f5711cf6dc8b4adca53a9e207ca49b02ebf. Affected by this issue is the function mysqli_connect of the file config/database.php of the component Database Connection. This manipulation causes hard-coded credentials. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/399764>
- <https://vuldb.com/vuln/399764/cti>
- <https://vuldb.com/cve/CVE-2026-86673>
- <https://vuldb.com/submit/908932>
- <https://github.com/ningzichun/student-management-system/issues/15>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-86673) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_