CVE-2023-30963 : Security Advisory and Response
CVE-2023-30963 is a Stored XSS vulnerability in Foundry Frontend by Palantir, allowing attackers to execute malicious scripts in the Slate component. Learn about the impact, technical details, and mitigation steps here.
A security vulnerability was identified in Foundry Frontend, a product developed by Palantir, which allowed for Stored XSS attacks in the Slate component when Foundry's Content Security Policy (CSP) was bypassed. The issue was addressed by Palantir with the release of Foundry Frontend version 6.229.0.
Understanding CVE-2023-30963
This section delves into the details of the CVE-2023-30963 vulnerability.
What is CVE-2023-30963?
CVE-2023-30963 is a Stored XSS vulnerability present in the Foundry Frontend software product, enabling attackers to execute malicious scripts within the Slate component.
The Impact of CVE-2023-30963
The impact of this vulnerability is significant as it allows threat actors to persistently store and execute malicious scripts within vulnerable web applications.
Technical Details of CVE-2023-30963
Let's explore the technical aspects of the CVE-2023-30963 vulnerability.
Vulnerability Description
The CVE-2023-30963 vulnerability stemmed from a failure to mitigate scripting elements within attributes of HTML IMG tags, facilitating Stored XSS attacks in the Foundry Slate Query Dropdown menu.
Affected Systems and Versions
The affected system is the Foundry Frontend by Palantir, specifically versions prior to 6.229.0.
Exploitation Mechanism
Attackers could exploit this vulnerability by bypassing Foundry's Content Security Policy (CSP) and injecting malicious scripts into the Slate component.
Mitigation and Prevention
Learn how to mitigate and prevent the exploitation of CVE-2023-30963.
Immediate Steps to Take
Users are advised to update their Foundry Frontend software to version 6.229.0 to eliminate the vulnerability and protect their systems from Stored XSS attacks.
Long-Term Security Practices
Implementing a robust Content Security Policy (CSP) and conducting regular security audits can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and updates provided by Palantir is essential to maintain the security of Foundry instances.