Skip to main content

Koollab Lms EUVDEUVD-2026-50124

| CVE-2026-63229 CRITICAL
SQL Injection (CWE-89)
2026-07-29 CSA GHSA-8g2m-jvpm-fx9f
9.1
CVSS 3.1 · Vendor: CSA
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jul 29, 2026

Blind SQL injection in Koollab LMS enables unauthenticated attackers to exfiltrate sensitive database contents, including credentials and JWT tokens, through its SSO OAuth endpoint without user interaction. This critical flaw (CVSS 9.1) can lead to full account takeover, but no public exploit or active exploitation has been confirmed at this time.

Affected VersionsENISA

Koollab LMS 5.3.2

Affected Packages

euvd koollab_lms no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Know when Koollab Lms gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (CSA) PRIMARY 9.1 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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

CVSS VectorVendor: CSA

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

DescriptionCVE.org

A pre-authentication blind SQL injection vulnerability in Koollab LMS allowed an unauthenticated attacker to use a time-based SQL oracle via the SSO OAuth endpoint to read sensitive database contents, including personally identifiable information, credentials, and valid JWT tokens that may enable account takeover.

Threat Intelligence Overview

EPSS Score
0.3%
Top 79% exploitable
Threat Intel
1
1 source
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Total

Priority Score

46
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +46
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

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-2026-63231 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

CVE-2026-63235 LOW
3.7 Jul 29

Forced session termination via the login kickout endpoint in Koollab LMS allows unauthenticated attackers to deny servic

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy