What is CVE-2026-2997?

CVE-2026-2997 is a medium-severity vulnerability in Wisdomgarden Tronclass, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-02-23.

How severe is CVE-2026-2997?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Wisdomgarden Tronclass

CVE-2026-2997

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Wisdomgarden Tronclass — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2026-2997?: CVE-2026-2997 is a medium-severity vulnerability in Wisdomgarden Tronclass, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-02-23.
How severe is CVE-2026-2997?: Medium severity. CVSS v3 base score is 5.4 out of 10.