CVE-2023-27624 : Exploit Details and Defense Strategies

This CVE-2023-27624 was published by Patchstack on June 13, 2023. It pertains to a vulnerability identified as Cross-Site Scripting (XSS) in the WordPress Redirect After Login plugin version <= 0.1.9.

Understanding CVE-2023-27624

This section will give you an insight into the nature and impact of the CVE-2023-27624 vulnerability in the WordPress Redirect After Login plugin.

What is CVE-2023-27624?

CVE-2023-27624 refers to an Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability found in the Marcelotorres Redirect After Login plugin version 0.1.9 or lower. This vulnerability can be exploited by attackers with higher privileges to inject malicious scripts into the plugin.

The Impact of CVE-2023-27624

The impact of this vulnerability is categorized as CAPEC-592 Stored XSS. It has a CVSSv3.1 base score of 5.9 with a medium severity level. The vulnerability allows attackers to execute malicious scripts within the context of the affected plugin, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2023-27624

Delve deeper into the technical aspects of the CVE-2023-27624 vulnerability to understand its implications on affected systems and potential exploitation methods.

Vulnerability Description

The vulnerability in question arises due to improper neutralization of input during the web page generation, commonly known as 'Cross-site Scripting' (CWE-79). In this case, the vulnerability is stored XSS, allowing attackers to inject and execute malicious scripts within the plugin's functionality.

Affected Systems and Versions

The Marcelotorres Redirect After Login plugin version 0.1.9 and lower is susceptible to this XSS vulnerability. Users with admin or higher privileges are at risk of exploitation if the plugin is not promptly updated.

Exploitation Mechanism

Attackers with high privileges (admin+) can exploit this vulnerability by injecting malicious scripts through specifically crafted input, leading to the execution of unauthorized code within the context of the affected plugin.

Mitigation and Prevention

Discover the necessary steps and practices to mitigate the risks posed by CVE-2023-27624 and prevent potential exploitation of the vulnerability.

Immediate Steps to Take

Update the Marcelotorres Redirect After Login plugin to a secure version above 0.1.9 to mitigate the XSS vulnerability.
Regularly monitor for security advisories and apply patches promptly to safeguard against known vulnerabilities.

Long-Term Security Practices

Implement strict input validation mechanisms within plugins to prevent XSS vulnerabilities.
Educate users on safe coding practices and the risks associated with XSS attacks to enhance overall security posture.

Patching and Updates

Stay informed about security updates and releases from plugin developers to ensure timely application of patches that address vulnerabilities like CVE-2023-27624. Regularly audit and update plugins to maintain a secure WordPress environment.