CVE-2023-25798 : Security Advisory and Response

This CVE-2023-25798 was published by Patchstack on May 3, 2023. It involves a vulnerability in the WordPress Olevmedia Shortcodes Plugin version 1.1.9 that could lead to Cross-Site Scripting (XSS) attacks.

Understanding CVE-2023-25798

This section delves into the nature of the CVE-2023-25798 vulnerability and its impacts.

What is CVE-2023-25798?

The vulnerability in the Olevmedia Shortcodes Plugin allows for Authenticated Stored Cross-Site Scripting (XSS) attacks in versions <= 1.1.9. This means that an attacker with contributor+ privileges could inject malicious scripts into the plugin.

The Impact of CVE-2023-25798

The impact of this vulnerability is categorized as CAPEC-592 Stored XSS. It poses a medium severity risk with a CVSS base score of 6.5. The attack complexity is low with network access required and user interaction necessary.

Technical Details of CVE-2023-25798

This section provides more technical insights into the vulnerability.

Vulnerability Description

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

Affected Systems and Versions

The Olevmedia Shortcodes Plugin versions less than or equal to 1.1.9 are affected by this vulnerability.

Exploitation Mechanism

An attacker with contributor+ privileges can exploit this vulnerability by injecting malicious scripts, impacting the integrity and confidentiality of the system.

Mitigation and Prevention

To safeguard your system against CVE-2023-25798, follow these mitigation strategies:

Immediate Steps to Take

Disable or remove the vulnerable Olevmedia Shortcodes Plugin version 1.1.9.
Regularly monitor and review user-contributed content to detect and prevent XSS attacks.
Educate users about safe content practices to mitigate the risk of XSS vulnerabilities.

Long-Term Security Practices

Implement secure coding practices to prevent XSS vulnerabilities in plugins.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all software components, including plugins and themes, are regularly updated to the latest versions to patch known vulnerabilities and enhance security. Regularly check for security updates from trusted sources to stay protected.