Koollab Learning Management System CVE-2026-3007

EUVD-2026-25170 MEDIUM

2026-04-23 CSA

GHSA-p88x-88cf-mv94

XSS

5.4

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Apr 23, 2026 - 07:02 vuln.today

DescriptionNVD

Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.

AnalysisAI

Stored cross-site scripting (XSS) in Koollab LMS courselet feature allows authenticated users to inject arbitrary JavaScript that executes in the browsers of other users with courselet access, potentially compromising account security and enabling credential theft or malicious actions on behalf of affected users. CVSS 5.4 reflects network delivery, low complexity, and limited confidentiality/integrity impact constrained by required user interaction and authenticated access.

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-3007 vulnerability details – vuln.today

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