CVE-2024-30921: Unauthenticated XSS Vulnerability in DerbyNet v9.0 via photo.php

[Valentin Lobstein via Fulldisclosure <fulldisclosure () seclists org>]

CVE ID: CVE-2024-30921

Description:
A Cross-Site Scripting (XSS) vulnerability has been identified in DerbyNet version 9.0, specifically affecting the 
photo.php component. This vulnerability allows remote attackers to execute arbitrary code via crafted URLs, without 
requiring authentication.

Vulnerability Type: Cross-Site Scripting (XSS)

Vendor of Product: DerbyNet - Available on GitHub: https://github.com/jeffpiazza/derbynet

Affected Product Code Base: DerbyNet - v9.0

Affected Component: photo.php

Attack Type: Remote

Impact: Code execution

Attack Vectors: The vulnerability can be exploited by navigating to a specially crafted URL such as:
- http://127.0.0.1:8000/photo.php/<img src=x onerror=alert(1)>

This method allows the attacker to inject arbitrary JavaScript that will be executed in the context of the victim's 
browser.

Discoverer: Valentin Lobstein

References:
- Official website: http://derbynet.com
- Source code on GitHub: https://github.com/jeffpiazza/derbynet
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