CVE-2023-2200 : What You Need to Know

This CVE record details an issue in GitLab CE/EE versions that allows an attacker to inject HTML in an email address field.

Understanding CVE-2023-2200

The vulnerability in GitLab CE/EE versions allows attackers to inject HTML in an email address field, potentially leading to a resource injection issue.

What is CVE-2023-2200?

CVE-2023-2200 is identified as an improper control of resource identifiers ('Resource Injection') vulnerability in GitLab CE/EE versions. This vulnerability enables attackers to manipulate the email address field by injecting HTML code, which could result in a security breach.

The Impact of CVE-2023-2200

The impact of CVE-2023-2200 could lead to unauthorized access, data manipulation, or other malicious activities by exploiting the HTML injection vulnerability in the email address field of GitLab CE/EE versions.

Technical Details of CVE-2023-2200

The affected versions of GitLab include those starting from 7.14 before 15.11.10, starting from 16.0 before 16.0.6, and starting from 16.1 before 16.1.1. The vulnerability is categorized under CWE-99: Improper Control of Resource Identifiers ('Resource Injection').

Vulnerability Description

The vulnerability allows attackers to insert HTML code into the email address field, potentially leading to a resource injection scenario.

Affected Systems and Versions

GitLab CE/EE versions starting from 7.14 before 15.11.10, starting from 16.0 before 16.0.6, and starting from 16.1 before 16.1.1 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting HTML code into the email address field of affected GitLab versions, potentially gaining unauthorized access or performing malicious activities.

Mitigation and Prevention

To mitigate the CVE-2023-2200 vulnerability, users are advised to take immediate steps and implement long-term security practices.

Immediate Steps to Take

It is recommended to upgrade GitLab CE/EE versions to 15.11.10, 16.0.6, 16.1.1, or above to patch the vulnerability and prevent exploitation.

Long-Term Security Practices

In the long term, organizations should prioritize security by regularly updating their GitLab instances, conducting security audits, and implementing secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Regularly apply patches, updates, and security fixes provided by GitLab to ensure that known vulnerabilities are addressed promptly and the system remains secure.