CVE-2026-63228

lowCVSS 2.6covered by 1 sourcefirst seen 2026-07-29

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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Exploitation outlook

Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.

Advisory coverage (1)

lowCVE-2026-63228: An unrestricted image upload vulnerability in Koollab LMS allowed an authenticated attacker to…nvd · 2026-07-29

External references

NVD record for CVE-2026-63228

CVE.org record

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