Description
An unrestricted image upload vulnerability in
Koollab LMS allowed
an authenticated attacker to upload malicious content disguised as an image
file via the feedback mail registration endpoint, potentially enabling further
attacks on the server.
Published: 2026-07-29
Score: 2.6 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Wed, 29 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-434
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 29 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Three Learning
Three Learning koollab Lms
Vendors & Products Three Learning
Three Learning koollab Lms

Wed, 29 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Description An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to upload malicious content disguised as an image file via the feedback mail registration endpoint, potentially enabling further attacks on the server.
Title Unrestricted image upload vulnerability
References
Metrics cvssV3_1

{'score': 2.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N'}


Subscriptions

Three Learning Koollab Lms
cve-icon MITRE

Status: PUBLISHED

Assigner: CSA

Published:

Updated: 2026-07-29T15:23:31.886Z

Reserved: 2026-07-16T02:33:02.673Z

Link: CVE-2026-63228

cve-icon Vulnrichment

Updated: 2026-07-29T15:10:57.594Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-29T15:10:17Z

Weaknesses
  • CWE-434

    Unrestricted Upload of File with Dangerous Type