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Koollab Lms CVE-2026-63241

| EUVDEUVD-2026-50136 LOW
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-07-29 CSA GHSA-p92f-pg8m-v46g
3.1
CVSS 3.1 · Vendor: CSA

Severity by source

Vendor (CSA) PRIMARY
3.1 LOW
AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from Vendor (CSA) · only source for this CVE.

CVSS VectorVendor: CSA

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

1
Analysis Generated
Jul 29, 2026 - 07:05 vuln.today

DescriptionCVE.org

An insecure direct object reference vulnerability in Koollab LMS allowed an authenticated user to query the course completion progress of any other user without authorisation, disclosing private learning progress information.

AnalysisAI

Information disclosure in Koollab LMS allows authenticated users to access other users' course completion data without authorization. The vulnerability

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CVE-2026-63227 CRITICAL
9.9 Jul 29

Arbitrary file upload and remote code execution in Koollab LMS allows an authenticated module designer to achieve full s

CVE-2026-63234 CRITICAL
9.9 Jul 29

Remote code execution in Koollab LMS 5.3.2 lets an authenticated attacker chain SQL injection (CWE-89) and PHP object in

CVE-2026-63233 CRITICAL
9.9 Jul 29

Remote code execution in Koollab LMS allows authenticated attackers to chain SQL injection with unsafe deserialization,

CVE-2026-63232 CRITICAL
9.9 Jul 29

Remote code execution in Koollab LMS allows authenticated attackers to exploit SQL injection and unsafe deserialization

CVE-2026-63230 CRITICAL
9.1 Jul 29

Error-based SQL injection in Koollab LMS allows unauthenticated attackers to exfiltrate sensitive database contents, inc

CVE-2026-63229 CRITICAL
9.1 Jul 29

Blind SQL injection in Koollab LMS enables unauthenticated attackers to exfiltrate sensitive database contents, includin

CVE-2026-63231 HIGH
8.1 Jul 29

Error-based SQL injection in Koollab LMS 5.3.2 lets an authenticated attacker abuse the face-to-face runs update endpoin

CVE-2026-63238 MEDIUM
6.5 Jul 29

An authentication bypass in Koollab LMS allows unauthenticated attackers to take over any account, including administrat

CVE-2026-63239 MEDIUM
5.4 Jul 29

Exposure of hard-coded AWS IAM credentials in Koollab LMS 5.3.2 allows authenticated attackers with low privileges to ac

CVE-2026-63237 MEDIUM
4.8 Jul 29

Two-factor authentication bypass in Koollab LMS allows attackers to supply a client-controlled TOTP seed and generate a

CVE-2026-63240 MEDIUM
4.3 Jul 29

Koollab LMS 5.3.2 exposes correct quiz answers through the course status endpoint to authenticated learners without requ

CVE-2026-63242 MEDIUM
4.3 Jul 29

Integrity compromise in Koollab LMS allows authenticated learners to falsify lesson completion records via the SCORM com

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CVE-2026-63241 vulnerability details – vuln.today

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