CVEvulnerability

CVE-2026-91107

9.3 CRITICAL Published 2026-10-05 Modified 2026-10-06 Official page ↗

Status: Awaiting Analysis
Published: 2026-10-05
Last modified: 2026-10-06
Assigner: [email protected]
CVSS 4.0 ([email protected]): 9.3 CRITICAL — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses: CWE-639

Description

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.

Weakness · CWE (1)

CWE-639 Authorization Bypass Through User-Controlled Key weakness

References

https://fluidattacks.com/advisories/hearts fluidattacks.com
https://github.com/OS4ED/openSIS-Classic github.com
https://github.com/OS4ED/openSIS-Classic/commit/24bb530391a67c114cd4fe3dff65da7e070f5ed1 github.com

CVE-2026-91107

Description

Related

Weakness · CWE (1)

References