CVE-2023-49926 Explained : Impact and Mitigation
CVE-2023-49926: Learn about the XSS vulnerability in MISP's EventTimelineTool.php file before version 2.4.179, its impact, affected systems, and mitigation steps.
A security vulnerability tracked as CVE-2023-49926 has been identified in MISP, specifically in the file 'EventTimelineTool.php' prior to version 2.4.179. This vulnerability allows for Cross-Site Scripting (XSS) attacks through the event timeline widget.
Understanding CVE-2023-49926
This section delves into the specifics of the CVE-2023-49926 vulnerability.
What is CVE-2023-49926?
The CVE-2023-49926 vulnerability exists in the MISP application, enabling malicious actors to carry out XSS attacks using the event timeline widget.
The Impact of CVE-2023-49926
The impact of this vulnerability is significant as it can lead to XSS attacks, potentially compromising the confidentiality and integrity of user data.
Technical Details of CVE-2023-49926
Explore the technical details related to CVE-2023-49926 to understand its implications.
Vulnerability Description
The specific vulnerability lies within the 'EventTimelineTool.php' file in MISP versions prior to 2.4.179, allowing XSS attacks via the event timeline widget.
Affected Systems and Versions
All versions of MISP before 2.4.179 are vulnerable to CVE-2023-49926, exposing them to potential XSS exploits through the event timeline widget.
Exploitation Mechanism
Malicious actors can exploit this vulnerability by injecting and executing malicious scripts through the event timeline widget in MISP.
Mitigation and Prevention
Discover the steps to mitigate and prevent the exploitation of CVE-2023-49926.
Immediate Steps to Take
Users and administrators are advised to update MISP to version 2.4.179 or later to patch the vulnerability and prevent XSS attacks via the event timeline widget.
Long-Term Security Practices
Implementing secure coding practices, input validation mechanisms, and regular security audits can help enhance overall application security and prevent XSS vulnerabilities.
Patching and Updates
Regularly check for updates and security patches released by MISP to address known vulnerabilities and ensure the security of the application.