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CVE-2026-63233

9.9 critical SSVC exploitation: none Deferred
NVD · CVE.org

A SQL injection and unsafe deserialisation vulnerability in Koollab LMS allowed an authenticated attacker to inject through the assessment overall answer endpoint, control data passed to unserialize(), write a webshell to a publicly accessible location, and execute arbitrary code on the server.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 9.9NVD modified 2026-10-23 23:10

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1