CVE-2025-25620 PoC — Unifiedtransform 跨站脚本漏洞

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# CVE-2025-25620

Unifiedtransform v2.X is vulnerable to Stored Cross-Site Scripting (XSS) in the "Create Assignment" function, allowing attackers to execute malicious scripts in the context of other users' sessions.  

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

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## PoC

**Step 1:** Log in to the application as a Teacher.  

**Step 2:** Create an assignment and upload a PDF file containing an XSS payload.  

**Step 3:** Navigate to the "View Assignment" section under Courses and open the uploaded assignment.  

**Impact:** Malicious scripts execute when the assignment is viewed, potentially leading to Account Takeover (ATO) and other severe security implications.  

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**Vulnerability Type:** Cross-Site Scripting (XSS)  
**Attack Type:** Remote  
**Impact:** Code Execution  
**Attack Vectors:** Stored XSS through assignment creation, triggered upon assignment view.  

**Discoverer:** Armaan Sidana  

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

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