CVE-2023-51373 : Security Advisory and Response

This article provides detailed information about CVE-2023-51373, a Cross-site Scripting vulnerability affecting the WordPress Google Photos Gallery with Shortcodes Plugin version 4.0.2 and below.

Understanding CVE-2023-51373

CVE-2023-51373 is a vulnerability that allows for Reflected XSS in the Google Photos Gallery with Shortcodes plugin, impacting versions up to 4.0.2.

What is CVE-2023-51373?

CVE-2023-51373 is a Cross-site Scripting vulnerability in the Google Photos Gallery with Shortcodes plugin by Ian Kennerley, allowing for Reflected XSS attacks.

The Impact of CVE-2023-51373

The impact of CVE-2023-51373 is rated as HIGH severity with a base score of 7.1. Attack complexity is low, but user interaction is required for exploitation. The vulnerability affects confidentiality, integrity, and availability.

Technical Details of CVE-2023-51373

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability arises from Improper Neutralization of Input During Web Page Generation, leading to Reflected XSS in the affected plugin.

Affected Systems and Versions

Google Photos Gallery with Shortcodes versions from n/a through 4.0.2 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through crafted web requests that trick users into executing malicious scripts.

Mitigation and Prevention

To address CVE-2023-51373, immediate steps should be taken along with long-term security practices.

Immediate Steps to Take

Users are advised to update to version 4.0.3 or higher to mitigate the vulnerability effectively.

Long-Term Security Practices

Implement secure coding practices, regular security audits, and awareness training to prevent similar vulnerabilities.

Patching and Updates

Regularly monitor and apply security patches and updates to all software components to ensure ongoing protection against known vulnerabilities.