CVE-2023-30614 : Exploit Details and Defense Strategies

This CVE-2023-30614 article provides insights into a security vulnerability identified in the Pay Ruby on Rails payments engine.

Understanding CVE-2023-30614

CVE-2023-30614 pertains to an improper neutralization of script-related HTML tags in a web page in Pay, specifically affecting versions prior to 6.3.2.

What is CVE-2023-30614?

Pay is a payments engine for Ruby on Rails 6.0 and higher. In versions before 6.3.2, a payments info page of Pay is vulnerable to reflected Cross-site scripting. Attackers could exploit this vulnerability to distribute malicious URLs via email or user-generated content.

The Impact of CVE-2023-30614

The vulnerability allows attackers to execute arbitrary scripts in the context of a user session, potentially leading to unauthorized actions and data theft.

Technical Details of CVE-2023-30614

CVE-2023-30614 has a CVSSv3.1 base score of 7.1 (High severity) with low confidentiality, integrity, and availability impacts. The attack complexity is low, requiring network access and user interaction.

Vulnerability Description

The vulnerability arises from improper neutralization of input during web page generation, enabling Cross-site scripting (XSS) attacks.

Affected Systems and Versions

Vendor: pay-rails
Product: pay
Affected Versions: < 6.3.2

Exploitation Mechanism

Attackers can craft URLs containing malicious scripts that execute when accessed by users of Rails applications integrating Pay under affected versions.

Mitigation and Prevention

It is crucial to take immediate steps to secure systems and prevent potential exploitation of CVE-2023-30614.

Immediate Steps to Take

Users are strongly advised to upgrade to Pay version 6.3.2 or above to mitigate the vulnerability. Implementing security patches promptly is essential.

Long-Term Security Practices

Regularly update software components and follow secure coding practices to minimize the risk of XSS vulnerabilities. Conduct thorough security audits and employ web application firewalls to enhance protection.

Patching and Updates

Ensure that all systems running the affected Pay versions are updated to version 6.3.2 or later to address the vulnerability and protect against potential exploitation.