CVE-2026-91107

Summary

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.

Affected Software

VendorProductVersion RangeStatus
OS4EDopenSIS-Classic9.3affected

Weaknesses

  • CWE-639: CWE-639 Authorization Bypass Through User-Controlled Key

References