CVE-2026-2997: WisdomGarden｜Tronclass - Insecure Direct Object Reference

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-23 · updated 2026-06-17
Weakness: CWE-639

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.

Affected products

WisdomGarden Tronclass: through 1.74

References

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

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