CVE-2023-27458 : Security Advisory and Response

This CVE-2023-27458 pertains to a vulnerability identified in the WordPress WpStream plugin version 4.4.10 and below, which makes it susceptible to Cross-Site Request Forgery (CSRF) attacks. This vulnerability was discovered by Rio Darmawan from Patchstack Alliance.

Understanding CVE-2023-27458

This section delves deeper into the nature of CVE-2023-27458, outlining its impact and technical details.

What is CVE-2023-27458?

The CVE-2023-27458 vulnerability specifically affects the wpstream WpStream plugin versions 4.4.10 and earlier, leaving them open to Cross-Site Request Forgery (CSRF) attacks. This type of vulnerability can allow malicious actors to forge requests on behalf of users, potentially leading to unauthorized actions being performed.

The Impact of CVE-2023-27458

The impact of this vulnerability is categorized under CAPEC-62 (Cross Site Request Forgery). It has a CVSSv3.1 base score of 4.3, falling under the medium severity level. The attack complexity is low, requiring user interaction but no special privileges, with an integrity impact being low and no availability impact.

Technical Details of CVE-2023-27458

In this section, we'll explore the technical aspects of CVE-2023-27458, including vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the wpstream WpStream plugin version 4.4.10 and earlier lies in its susceptibility to Cross-Site Request Forgery (CSRF) attacks. Malicious entities can exploit this flaw to carry out unauthorized actions using manipulated requests.

Affected Systems and Versions

Versions of the WpStream plugin equal to or below 4.4.10 are impacted by this vulnerability, exposing websites using these specific versions to CSRF attacks.

Exploitation Mechanism

With this vulnerability, attackers can craft and trick users into executing unauthorized actions through falsified requests, potentially compromising the integrity and security of the affected systems.

Mitigation and Prevention

To safeguard systems against CVE-2023-27458, it is crucial to implement immediate steps, adhere to long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Update the WpStream plugin to version 4.4.10.6 or a higher version.
Stay vigilant for any suspicious activity on the website that could indicate CSRF attacks.

Long-Term Security Practices

Regularly monitor security advisories and updates for plugins and software used in the WordPress environment.
Educate users and administrators about CSRF vulnerabilities and best practices to mitigate such risks.

Patching and Updates

It is essential to promptly apply security patches and updates released by the plugin developer to address the CSRF vulnerability in the WpStream plugin. Regularly checking for and installing updates helps in fortifying the website against potential exploits.