jaychouchannel Tourism-Management-System up to 8122bf020d91199eddfff3ee02d1632a70a9a132 CRUD MenpiaodingdanController.java ID authorization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 2.77+ |
Summary
A vulnerability identified as critical has been detected in jaychouchannel Tourism-Management-System up to 8122bf020d91199eddfff3ee02d1632a70a9a132. Impacted is an unknown function of the file MenpiaodingdanController.java of the component CRUD. This manipulation of the argument ID causes authorization. This vulnerability is handled as CVE-2026-90521. The attack can be initiated remotely. Additionally, an exploit exists. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. It is recommended to apply a patch to fix this issue.
Details
A vulnerability classified as critical was found in jaychouchannel Tourism-Management-System up to 8122bf020d91199eddfff3ee02d1632a70a9a132. Affected by this vulnerability is some unknown functionality of the file MenpiaodingdanController.java of the component CRUD. The manipulation of the argument id with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-90521. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known.
It is possible to download the exploit at github.com. It is declared as proof-of-concept.
Applying the patch d44ec3aa0bd2a72c8800e3befb0a9a96a6491b86 is able to eliminate this problem. The bugfix is ready for download at github.com.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AuthorizationCWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: d44ec3aa0bd2a72c8800e3befb0a9a96a6491b86
Timeline
09/12/2026 Advisory disclosed09/12/2026 VulDB entry created
09/12/2026 VulDB entry last update
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-90521 (🔒)
GCVE (CVE): GCVE-0-2026-90521
GCVE (VulDB): GCVE-100-403111
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 09/12/2026 13:00Changes: 09/12/2026 13:00 (61)
Complete: 🔍
Submitter: Djie
Cache ID: 216::103
Submit
Accepted
- Submit #912235: jaychouchannel Tourism_Management_System 8122bf020d91199eddfff3ee02d1632a70a9a132 Authorization Bypass Through User-Controlled SQL Primary Key (by Djie)
Be aware that VulDB is the high quality source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.