CVE-2023-34235 : What You Need to Know

A high-severity CVE-2023-34235 has been identified in Strapi, an open-source headless content management system. This vulnerability allows for the leakage of sensitive user information by filtering on private fields with certain prefixes.

Understanding CVE-2023-34235

This section delves into the details of the CVE-2023-34235 vulnerability in Strapi.

What is CVE-2023-34235?

The vulnerability in version < 4.10.8 of Strapi allows attackers to leak private fields by manipulating the prefix used in Knex queries. By changing the prefix, attackers can bypass filtering protections and access sensitive information.

The Impact of CVE-2023-34235

The impact of CVE-2023-34235 is rated as high severity, with a CVSS base score of 8.6. Attackers can exploit this vulnerability to gain unauthorized access to confidential user data, including admin passwords and reset tokens.

Technical Details of CVE-2023-34235

This section outlines the technical aspects of the CVE-2023-34235 vulnerability.

Vulnerability Description

Prior to version 4.10.8, Strapi allows for the leakage of private fields if the

t(number)

prefix is manipulated in Knex queries. This manipulation can lead to filtering attacks and exposure of sensitive information.

Affected Systems and Versions

Vendor: Strapi
Product: Strapi
Affected Versions: < 4.10.8

Exploitation Mechanism

Attackers exploit this vulnerability by changing the prefix in Knex queries to bypass filtering protections, exposing private fields and sensitive data.

Mitigation and Prevention

To address the CVE-2023-34235 vulnerability, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Users of Strapi should upgrade to version 4.10.8 or newer to mitigate the risk of leaking sensitive information through prefix manipulation in Knex queries.

Long-Term Security Practices

Implement secure coding practices, regularly update systems, and monitor for any unauthorized access attempts to enhance the overall security posture.

Patching and Updates

Ensure that systems are promptly patched with the latest security updates to prevent exploitation of known vulnerabilities.