CVE-2023-4892 : Vulnerability Insights and Analysis

This is an overview of CVE-2023-4892 which covers a stored cross-site scripting (XSS) vulnerability in Teedy v1.11.

Understanding CVE-2023-4892

This section provides insight into the vulnerability's nature, impact, technical details, and mitigation measures related to Teedy v1.11's stored cross-site scripting (XSS) flaw.

What is CVE-2023-4892?

CVE-2023-4892 refers to a vulnerability found in Teedy v1.11, specifically in its text editor functionality. The flaw permits the execution of events within HTML tags that an attacker could manipulate. This enables malicious JavaScript execution in the web application.

The Impact of CVE-2023-4892

The impact of CVE-2023-4892, also known as a Stored XSS vulnerability (CAPEC-592), can lead to a compromise of the confidentiality of data within the affected system. It poses a medium-level threat with a CVSS v3.1 base score of 5.7.

Technical Details of CVE-2023-4892

Here, we delve into the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

Teedy v1.11 is susceptible to stored cross-site scripting (XSS) due to the insecurity in its text editor, allowing attackers to manipulate HTML tags for the execution of malicious JavaScript.

Affected Systems and Versions

The affected system in this case is Teedy v1.11 running on the MacOS platform. Specifically, the version 1.11 is impacted by this stored cross-site scripting vulnerability.

Exploitation Mechanism

By exploiting the vulnerability in the text editor of Teedy v1.11, an attacker can inject and execute malicious JavaScript within HTML tags, compromising the security of the web application.

Mitigation and Prevention

In this section, we discuss immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users of Teedy v1.11 should refrain from inputting or executing any untrusted JavaScript code within the application to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and educating users on safe browsing habits can help prevent similar vulnerabilities in the future.

Patching and Updates

It is imperative for Teedy users to apply patches and updates provided by the vendor to address and remediate the stored cross-site scripting vulnerability in version 1.11. Regularly checking for security advisories and staying informed about software updates is crucial to maintaining a secure environment.