CVE-2023-35878 : Security Advisory and Response

WordPress Extra User Details Plugin <= 0.5 is vulnerable to Cross Site Scripting (XSS)

Understanding CVE-2023-35878

This CVE identifies a Cross Site Scripting (XSS) vulnerability in the WordPress Extra User Details Plugin version 0.5 and below.

What is CVE-2023-35878?

The CVE-2023-35878 points out an Authenticated Stored Cross-Site Scripting (XSS) flaw in the Extra User Details Plugin, specifically affecting versions equal to or lower than 0.5.

The Impact of CVE-2023-35878

This vulnerability is classified under CAPEC-592 Stored XSS, posing a moderate risk with a CVSS v3.1 base score of 5.9. Exploitation requires admin-level privileges.

Technical Details of CVE-2023-35878

The vulnerability presents an Authenticated Stored Cross-Site Scripting (XSS) risk in versions 0.5 and below of the Vadym K. Extra User Details plugin.

Vulnerability Description

The vulnerability allows attackers to inject malicious scripts into the plugin, potentially compromising user data and system integrity.

Affected Systems and Versions

Product: Extra User Details
Vendor: Vadym K.
Versions Affected: <= 0.5

Exploitation Mechanism

Attackers with admin-level privileges can exploit the vulnerability to execute arbitrary scripts using the XSS vulnerability.

Mitigation and Prevention

To secure your system against CVE-2023-35878, immediate action and long-term security practices are essential.

Immediate Steps to Take

Update the Extra User Details plugin to version 0.5.1 or higher to eliminate the XSS vulnerability.

Long-Term Security Practices

Regularly update all plugins and themes to ensure security patches are up to date.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates to protect against known vulnerabilities.