CVE-2023-38884

HIGH EPSS 54.5%
Published Nov 20, 20232y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Nov 20, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

An Insecure Direct Object Reference (IDOR) vulnerability in the Community Edition version 9.0 of openSIS Classic allows an unauthenticated remote attacker to access any student's files by visiting '/assets/studentfiles/<studentId>-<filename>'

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
54.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-639

Affected Products 1

VendorProductVersionRange
os4edopensis9.0any

References 3

  • github.com https://github.com/OS4ED/openSIS-Classic
    Release Notes
  • github.com https://github.com/dub-flow/vulnerability-research/tree/main/CVE-2023-38884
    Vendor Advisory
  • os4ed.com https://www.os4ed.com/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.