SQL Injection Vulnerability in Koollab LMS by Koollab
CVE-2026-63231

8.1HIGH

Key Information:

Vendor

Three Learning

Status
Koollab Lms
Vendor
CVE Published:
29 July 2026

What is CVE-2026-63231?

An identified SQL injection vulnerability in Koollab LMS enables an authenticated attacker to leverage an error-based SQL oracle through the face-to-face runs update endpoint. This exploitation allows complete access to the application's database, potentially resulting in an account takeover via valid JWT tokens.

Affected Version(s)

Koollab LMS 5.3.2

References

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-20...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.