CriticalCritical vulnerability
CVE-2026-91107 (CVSS 9.3)
NVD · officialPublished Oct 5, 2026Risk 50/100
openSIS Classic 9.3 allows an authenticated user with the built-in teacher role can select an arbitrary staff record through staff_id and cause the School Information update path to reset that selected account's password.
Technical details
CVSS
9.3
AV:NetworkAC:LowPR:LowUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
Open primary source