A recently discovered Cross-site Scripting (XSS) vulnerability exists within the iq3xcite platform v2.31 to v3.05, in its /test/ component. Attackers can exploit this vulnerability to execute arbitrary web scripts or HTML on the users' web browsers, potentially exposing sensitive data, causing various forms of user disruption, or even facilitating other types of attacks. This blog post details the discovered security flaw, exemplifying it through code snippets, and highlights potential mitigation strategies.

CVE-2024-46453: Exploring the Cross-site Scripting (XSS) Vulnerability

Software developers and website administrators must be aware of the severity of this Cross-site Scripting (XSS) vulnerability, identified as CVE-2024-46453. Any websites employing iq3xcite v2.31 to v3.05 are exposed and must take immediate action to patch and prevent potential security breaches.

The official Common Vulnerabilities and Exposures (CVE) entry for this vulnerability can be found at the following link: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46453

Vulnerable Component and Payload Description

The identified weakness exists within iq3xcite's /test/ component. Attackers can exploit the vulnerability by crafting a payload that injects malicious web scripts or HTML codes, aimed at manipulating the user's browsing experience.

When users click on a malicious link with harmful payload in circulation, or when a vulnerable application processes the payload, the users' browsers will execute the arbitrary web script. This illicit execution can compromise the user data and lead to the attacker's gain in unauthorized access.

Exploit Example with Code Snippet

This vulnerability can be exploited by providing a URL containing the malicious script through the "search" query parameter. This implementation inadequately filters the value entered and allows it to be rendered in the user's browser.

A hypothetical example of such exploitation is as follows: An attacker creates a malicious link with the injected script:

http://example.com/test/search?query=<script>alert('XSS')</script>;

When users unintentionally click on this link, the script calls back in the form of an "XSS" alert on their respective browsers.

Software developers using iq3xcite v2.31 to v3.05 must immediately update to the latest version.

- If upgrading is not possible, perform thorough testing for XSS vulnerabilities with automated and manual testing strategies.
- Employ proper output encoding/escaping, such as OWASP’s Encode Library, to prevent malicious scripts' execution.
- Implement robust input validation to ensure that proper sanitization takes place, disallowing the introduction of harmful web scripts.
- Regularly assess the application for any security vulnerabilities and take prompt action to remediate shortcomings.

Conclusion

The discovery of CVE-2024-46453 highlights a significant security flaw within the iq3xcite platform v2.31 to v3.05, in its /test/ component. Immediate action is required to mitigate possible security breaches due to this Cross-site Scripting vulnerability. Remember, ensure that your application components are up-to-date and adhere to best security practices to reduce the likelihood of potential attacks.

Timeline

Published on: 09/27/2024 21:15:03 UTC
Last modified on: 10/07/2024 13:53:04 UTC