CVE-2026-63230 Pre-authentication error-based SQL injection vulnerability

Critical 9.1 Published Updated

Unauthenticated attackers can exploit SQL injection in Koollab LMS to read sensitive data and potentially take over accounts.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-63230?

CVE-2026-63230 is a critical SQL injection vulnerability in Three Learning Koollab LMS, published on 29 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A pre-authentication error-based SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover, via the SCORM report endpoint.

Weakness: CWE-89

Which versions are affected by CVE-2026-63230?

How do I fix CVE-2026-63230?

No fix has been published for CVE-2026-63230 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-63230 being exploited?

There is no known exploitation of CVE-2026-63230 in the wild and no public exploit code.

Sources

Also known as GHSA-7j7j-vvxx-737q.

Is CVE-2026-63230 in your software?

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