CVE-2023-25477 : Vulnerability Insights and Analysis

This CVE-2023-25477 was published on September 1, 2023, by Patchstack. It involves a vulnerability in the WordPress Video Gallery Plugin version 1.3.12 and earlier, which could lead to Cross Site Scripting (XSS) attacks. The vulnerability was discovered by Abdi Pranata from Patchstack Alliance.

Understanding CVE-2023-25477

This section will delve into the details of CVE-2023-25477, focusing on its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-25477?

CVE-2023-25477 pertains to an Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability found in the Yotuwp Video Gallery plugin versions equal to or lower than 1.3.12. This vulnerability could be exploited by attackers to execute malicious scripts on the target user's browser.

The Impact of CVE-2023-25477

The vulnerability identified in CVE-2023-25477 falls under CAPEC-592 Stored XSS, posing a medium risk with a CVSS base score of 5.9. It requires high privileges for exploitation and user interaction, making it crucial to address promptly to prevent potential attacks.

Technical Details of CVE-2023-25477

This section will cover the specific technical aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows an authenticated admin or higher user to inject malicious scripts into the Video Gallery plugin, enabling the execution of cross-site scripting attacks on visitors to the affected website running the plugin version 1.3.12 or below.

Affected Systems and Versions

The vulnerability impacts Yotuwp Video Gallery plugin versions 1.3.12 and earlier, making sites utilizing these versions susceptible to Cross-Site Scripting attacks if exploited.

Exploitation Mechanism

To exploit this vulnerability, an authenticated user with admin privileges needs to inject malicious scripts through the plugin, which could then be executed on unsuspecting visitors' browsers.

Mitigation and Prevention

In response to CVE-2023-25477, it is crucial to take immediate steps to mitigate the risks posed by this XSS vulnerability and implement long-term security measures to safeguard against similar threats.

Immediate Steps to Take

Users are advised to update the Yotuwp Video Gallery plugin to version 1.3.13 or higher to patch the vulnerability and prevent potential XSS attacks. Additionally, all admin users should be vigilant and avoid injecting any suspicious scripts into the plugin.

Long-Term Security Practices

In the long term, it is recommended to regularly monitor and update all plugins and software components used on websites to address known vulnerabilities promptly. Implementing robust access control measures and conducting security audits can also help enhance the overall security posture of the website.

Patching and Updates

Regularly check for security updates and patches released by the plugin vendor or developer to stay protected against emerging vulnerabilities. Timely installation of patches is crucial to address known security issues and prevent potential exploitation by threat actors.