Unrated severityNVD Advisory· Published Jul 29, 2026· Updated Jul 29, 2026
Unrestricted image upload vulnerability
CVE-2026-63228
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.
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Affected products
1Patches
Vulnerability mechanics
References
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