CVE-2026-63231

Severity CVSS v4.0:

Pending analysis

Type:

CWE-89 SQL Injection

Publication date:

29/07/2026

Last modified:

30/07/2026

Description

A post-authentication SQL injection<br /> vulnerability in Koollab LMS allowed an authenticated attacker to use an error-based SQL oracle via<br /> the face-to-face runs update endpoint to read the entire application database<br /> and obtain valid JWT tokens for account takeover.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x

8.10

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/