CVE-2026-2997
Received Received - Intake
Insecure Direct Object Reference in Tronclass Allows Unauthorized Course Access

Publication date: 2026-02-23

Last updated on: 2026-02-23

Assigner: TWCERT/CC

Description
Tronclass developed by WisdomGarden has a Insecure Direct Object Reference vulnerability. After obtaining a course ID, authenticated remote attackers to modify a specific parameter to obtain a course invitation code, thereby joining any course.
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Meta Information
Published
2026-02-23
Last Modified
2026-02-23
Generated
2026-06-16
AI Q&A
2026-02-23
EPSS Evaluated
2026-06-14
NVD
CVE-2026-2997
EUVD
EUVD-2026-7601
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wisdomgarden tronclass *
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Exploitability
CWE
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KEV
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CWE ID Description
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.
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Executive Summary

The vulnerability in Tronclass developed by WisdomGarden is an Insecure Direct Object Reference (IDOR). This means that after an attacker obtains a course ID, they can modify a specific parameter to retrieve a course invitation code. With this code, the attacker can join any course without proper authorization.

Impact Analysis

This vulnerability allows authenticated remote attackers to join any course by obtaining the invitation code through parameter manipulation. This could lead to unauthorized access to course content, potentially exposing sensitive information or disrupting course integrity.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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