CVE-2023-47623 : Security Advisory and Response

This article provides detailed information about CVE-2023-47623, a Scrypted reflected Cross-site Scripting vulnerability affecting versions <= 0.55.0.

Understanding CVE-2023-47623

In this section, we will explore what CVE-2023-47623 is and its impact.

What is CVE-2023-47623?

CVE-2023-47623 refers to a reflected Cross-site Scripting vulnerability found in Scrypted versions 0.55.0 and earlier. Attackers can execute arbitrary JavaScript code by exploiting the

redirect_uri

parameter on the login page.

The Impact of CVE-2023-47623

The vulnerability can lead to unauthorized execution of JavaScript code post-login, posing a risk to user data confidentiality and system integrity.

Technical Details of CVE-2023-47623

Let's delve into the specifics of this vulnerability.

Vulnerability Description

In Scrypted versions <= 0.55.0, the reflected Cross-site Scripting flaw allows attackers to inject malicious JavaScript code via the

redirect_uri

parameter, enabling unauthorized code execution.

Affected Systems and Versions

The vulnerability impacts Scrypted versions up to 0.55.0, putting users of these versions at risk of exploitation.

Exploitation Mechanism

Attackers can exploit the vulnerability by inserting JavaScript code in the

redirect_uri

parameter, triggering its execution post-login.

Mitigation and Prevention

Discover the steps to mitigate and prevent exploitation of CVE-2023-47623.

Immediate Steps to Take

Users should refrain from clicking on unknown links and consider avoiding version 0.55.0 and earlier of Scrypted until a patch is released.

Long-Term Security Practices

Implementing input validation mechanisms and security controls can enhance the security posture against Cross-site Scripting (XSS) vulnerabilities.

Patching and Updates

It is recommended to update to a patched version of Scrypted beyond 0.55.0 to remediate CVE-2023-47623.