Khalil Shreateh specializes in cybersecurity, particularly as a "white hat" hacker. He focuses on identifying and reporting security vulnerabilities in software and online platforms, with notable expertise in web application security. His most prominent work includes discovering a critical flaw in Facebook's system in 2013. Additionally, he develops free social media tools and browser extensions, contributing to digital security and user accessibility.

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## Description

Unifiedtransform v2.X is vulnerable to Incorrect Access Control. Any ## Description

Unifiedtransform v2.X is vulnerable to Incorrect Access Control. Any user (students and teachers) can access and modify course details via the /course/edit/{id} endpoints. This functionality intended exclusively for administrative use. Exploiting this flaw allows unauthorized manipulation of course names and categories, compromising data integrity and administrative controls.

Vendor: [Unifiedtransform](https://github.com/changeweb/Unifiedtransform)


## Product

A school management Software
v2.X

---

## Affected components

Access Control Mechanism which is responsible for course permissions.
Route: GET /course/edit/{id}
Controller: CourseController
Method: edit()

And all other endpoints and functionalities related to editing course.

## PoC/Attack Vector

**Step 1:** Install the application as instructed in the official GitHub repository, and log in using the default admin credentials. (This email address is being protected from spambots. You need JavaScript enabled to view it.:password)

**Step 2:** Create several courses to populate data.

**Step 3:** Log in to the application as a Teacher or Student.

**Step 4:** Navigate to the endpoint:
/course/edit/{id}

where ID starts with 1 with any existing course.
suppose if you created 2 courses the ID=1 will be for course 1 and ID=2 will be for course 2

**Step 5:** Change the course name and type and click on update.

---

**Vulnerability Type:** Incorrect Access Control
**Attack Type:** Remote
**Impact:** Escalation of Privileges
**Attack Vectors:** Broken Access Control allows teachers or students to modify data of course.

**Discoverer:** Sneh Bavarva


## Additional information

**Impact:** Unauthorized changes to course information can lead to academic mismanagement and breakdown of curriculum structure. Only administrators should have the authority to modify such sensitive data.


**References:**

https://github.com/changeweb/Unifiedtransform
https://cwe.mitre.org/data/definitions/284.html

- [Unifiedtransform Official Site](http://unifiedtransform.com)
- [Unifiedtransform GitHub Repository](https://github.com/changeweb/Unifiedtransform)
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