---
cve: "CVE-2026-90521"
severity: "MEDIUM"
cvss: 5.3
epss: "0.4%"
vendor: "jaychouchannel"
kev: false
exploited: false
published: "2026-09-13 13:16:28"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T16:09:36+02:00"
---

# CVE-2026-90521

> 5.3 MEDIUM · 🧪 PoC

## Beschreibung

A vulnerability was found in jaychouchannel Tourism-Management-System up to 8122bf020d91199eddfff3ee02d1632a70a9a132. This issue affects some unknown processing of the file MenpiaodingdanController.java of the component CRUD. The manipulation of the argument ID results in authorization bypass. It is possible to launch the attack remotely. The exploit has been made public and could be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The patch is identified as d44ec3aa0bd2a72c8800e3befb0a9a96a6491b86. It is best practice to apply a patch to resolve this issue.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://vuldb.com/vuln/403111>
- <https://vuldb.com/vuln/403111/cti>
- <https://vuldb.com/cve/CVE-2026-90521>
- <https://vuldb.com/submit/912235>
- <https://github.com/jaychouchannel/Tourism-Management-System/issues/9>
- <https://github.com/jaychouchannel/Tourism-Management-System/pull/14>
- <https://github.com/jaychouchannel/Tourism-Management-System/commit/d44ec3aa0bd2a72c8800e3befb0a9a96a6491b86>
- <https://github.com/jaychouchannel/Tourism-Management-System/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-90521) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_