CVE-2020-20139 : Exploit Details and Defense Strategies

A Cross Site Scripting (XSS) vulnerability in the Remote JSON component Under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.

Understanding CVE-2020-20139

This CVE describes a specific XSS vulnerability in Flexmonster Pivot Table & Charts 2.7.17.

What is CVE-2020-20139?

CVE-2020-20139 is a Cross Site Scripting (XSS) vulnerability found in the Remote JSON component under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.

The Impact of CVE-2020-20139

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-20139

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability exists in the Remote JSON component of Flexmonster Pivot Table & Charts 2.7.17, allowing for XSS attacks.

Affected Systems and Versions

Product: Flexmonster Pivot Table & Charts
Version: 2.7.17

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the Remote JSON component, which could then be executed in the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2020-20139 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Flexmonster Pivot Table & Charts to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.
Educate developers and users about the risks of XSS attacks and best practices for secure coding.

Patching and Updates

Ensure that all software components, including Flexmonster Pivot Table & Charts, are regularly updated with the latest security patches to mitigate known vulnerabilities.