CVE-2026-63234: falha crítica em Three Learning Koollab LMS
SQL injection and unsafe deserialisation vulnerability
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
28Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 9.9epss 0.5%
A SQL injection and unsafe deserialisation
vulnerability in Koollab LMS allowed an authenticated attacker to inject through the manual mark
assessment endpoint, control data passed to unserialize(), write a webshell to
a publicly accessible location, and execute arbitrary code on the server.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Produtos afetados
Three Learning · Koollab LMSCVEs relacionadas — Three Learning Koollab LMS
No mesmo produto, das mais perigosas para as menos.
CVE-2026-63233CRITICALSQL injection and unsafe deserialisation vulnerabilityEPSS 0.5%CVE-2026-63232CRITICALSQL injection and unsafe deserialisation vulnerabilityEPSS 0.5%CVE-2026-63230CRITICALPre-authentication error-based SQL injection vulnerabilityEPSS 0.5%CVE-2026-63229CRITICALPre-authentication blind SQL injection vulnerabilityEPSS 0.5%CVE-2026-63231HIGHPost-authentication SQL injection vulnerabilityEPSS 0.4%CVE-2026-63238MEDIUMAuthentication bypass vulnerabilityEPSS 0.3%