Insecure Direct Object Reference Vulnerability in openSIS Classic Community Edition
CVE-2023-38884

7.5HIGH

Key Information:

Vendor

Os4ed

Status
Opensis
Vendor
CVE Published:
20 November 2023

What is CVE-2023-38884?

An IDOR vulnerability in version 9.0 of the Community Edition of openSIS Classic enables unauthorized remote attackers to gain access to sensitive files belonging to any student. This exploitation occurs through a URL manipulation, allowing attackers to bypass authentication and directly access files stored on the server by altering the student ID in the file path. This vulnerability poses significant risks to student data privacy and requires immediate attention to secure against unauthorized access.

References

https://github.com/OS4ED/openSIS-Classic
https://www.os4ed.com/
https://github.com/dub-flow/vulnerability-research/tree/m...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.