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CVE PROGRAM SOURCE RECORD2.6 Low

CVE-2026-63228

Unrestricted image upload vulnerability

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Three Learning Koollab LMS

Default version status: unaffected

  • 5.3.2affected

References