CVE-2025-65594

OpenSIS 9.2 and below is vulnerable to Incorrect Access Control in Student.php, which allows an authenticated low-privilege user to perform unauthorized…

High · published December 9, 2025

CVSS v3.1
8.1
EPSS
0%
Percentile
20.2
In the wild
Unconfirmed
What it is

⚡ An authenticated low-privilege user can write unauthorized data to others' records. That's like a student sneaking into the admin office to change grades! 📚 Think of it as a library system where a user with a basic membership can suddenly modify records on the shelves, causing chaos for everyone else. It’s a recipe for disaster when sensitive information is at stake! This vulnerability could lead to unauthorized access to sensitive student data, allowing a malicious user to manipulate information like grades or personal details. The potential fallout could result in trust issues, data integrity problems, and a significant headache for the administration!

Put simply

Think of it as a library system where a user with a basic membership can suddenly modify records on the shelves, causing chaos for everyone else. It’s a recipe for disaster when sensitive information is at stake! The Incorrect Access Control in OpenSIS 9.2 and below allows low-privilege authenticated users to perform write operations on the database, affecting other users' data. This oversight opens the door for users to alter sensitive information without proper permissions.

What to do

This vulnerability could lead to unauthorized access to sensitive student data, allowing a malicious user to manipulate information like grades or personal details. The potential fallout could result in trust issues, data integrity problems, and a significant headache for the administration! Immediately upgrade to OpenSIS version 9.3 or later to patch this access control issue. Additionally, review your user permissions to ensure access is appropriately restricted based on roles. Regular audits of user privileges are also a good practice! You've got this! Follow these steps, and you'll tighten up security in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00288 · 20.2th percentile
Published
2025-12-09T00:00Z
EPSS history
Timeline
  • 09 DEC 00:00Z
    OpenSIS 9.2 and below is vulnerable to Incorrect Access Control in Student.php, which allows an authenticated low-privilege user to perform unauthorized…
    cvelistv5