Insecure Direct Object Reference Vulnerability in Tronclass by WisdomGarden
CVE-2026-2997

6.5MEDIUM

Key Information:

Vendor

Wisdomgarden

Status
Tronclass
Vendor
CVE Published:
23 February 2026

What is CVE-2026-2997?

The Tronclass application developed by WisdomGarden is susceptible to an Insecure Direct Object Reference vulnerability. This flaw allows authenticated attackers to manipulate course ID parameters, enabling unauthorized access to course invitation codes. As a result, attackers can join any course by obtaining and modifying the relevant parameter, potentially compromising sensitive educational resources and user data.

Affected Version(s)

Tronclass 0 <= 1.74

References

https://www.twcert.org.tw/tw/cp-132-10720-ecdfd-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-10721-276b6-2.html
third-party-advisory

CVSS V4

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.