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CVE-2023-35090 : What You Need to Know

WordPress MasterStudy LMS Plugin <= 3.0.8 is exposed to Auth Stored Cross-Site Scripting (XSS) in versions <= 3.0.7, allowing attackers to execute malicious scripts. Learn about the impact and mitigation.

WordPress MasterStudy LMS Plugin <= 3.0.8 is vulnerable to Cross Site Scripting (XSS).

Understanding CVE-2023-35090

This CVE-2023-35090 affects the MasterStudy LMS WordPress Plugin by StylemixThemes, making it vulnerable to Auth (contributor+) Stored Cross-Site Scripting (XSS) attack.

What is CVE-2023-35090?

CVE-2023-35090 is a vulnerability found in the MasterStudy LMS WordPress Plugin, allowing attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-35090

The impact of this vulnerability can lead to unauthorized access to sensitive information, cookie theft, session hijacking, defacement, and delivering malware to users.

Technical Details of CVE-2023-35090

This section provides insights into the vulnerability description, affected systems, and how the exploitation can occur.

Vulnerability Description

The vulnerability allows attackers to execute malicious scripts within the context of the user's browser, leading to unauthorized actions.

Affected Systems and Versions

MasterStudy LMS WordPress Plugin versions less than or equal to 3.0.7 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted scripts into vulnerable web pages, tricking users into executing them unknowingly.

Mitigation and Prevention

Here are the steps to mitigate the risks associated with CVE-2023-35090:

Immediate Steps to Take

        Update the MasterStudy LMS WordPress Plugin to version 3.0.8 or higher to patch the vulnerability.
        Educate users on identifying and avoiding suspicious links or content that may contain malicious scripts.

Long-Term Security Practices

        Regularly monitor and audit web applications for vulnerabilities and implement secure coding practices.
        Utilize web application firewalls (WAFs) to filter and block malicious traffic targeting XSS vulnerabilities.

Patching and Updates

Stay informed about security updates released by plugin developers and promptly apply patches to eliminate known vulnerabilities.

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