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CVE-2023-5873 : Security Advisory and Response

Learn about CVE-2023-5873, a Cross-site Scripting (XSS) vulnerability in GitHub repository pimcore/pimcore before version 11.1.0. Impact, mitigation, and prevention strategies included.

This CVE involves a Cross-site Scripting (XSS) vulnerability stored in the GitHub repository pimcore/pimcore before version 11.1.0.

Understanding CVE-2023-5873

This vulnerability is related to Cross-site Scripting (XSS) in the GitHub repository pimcore/pimcore.

What is CVE-2023-5873?

CVE-2023-5873 is a security vulnerability categorized as Cross-site Scripting (XSS) - Stored in pimcore/pimcore prior to 11.1.0. This type of vulnerability can allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-5873

The impact of this vulnerability is medium severity with a CVSS base score of 4.0. It has low availability, confidentiality, and integrity impacts but requires high privileges from the attacker.

Technical Details of CVE-2023-5873

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability is due to improper neutralization of input during web page generation, leading to Cross-site Scripting (XSS) attacks.

Affected Systems and Versions

The affected vendor is pimcore and the product is pimcore/pimcore. Versions prior to 11.1.0 are impacted, specifically those with unspecified version types.

Exploitation Mechanism

The vulnerability can be exploited by authenticated attackers with high privileges to inject and execute malicious scripts in the context of affected web applications.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

        Upgrade pimcore/pimcore to version 11.1.0 or later to mitigate the XSS vulnerability.
        Monitor and filter user input to prevent malicious script injections in web applications.
        Implement Content Security Policy (CSP) to mitigate XSS attacks.

Long-Term Security Practices

        Regularly update and patch software to keep systems secure.
        Conduct security audits and code reviews to identify and address vulnerabilities.
        Educate developers and users about secure coding practices and potential security risks.

Patching and Updates

Stay informed about security updates and patches released by pimcore for pimcore/pimcore to address security vulnerabilities effectively. Regularly apply updates to ensure the continued security of your systems.

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