CVE-2018-11198 : Security Advisory and Response

A vulnerability has been identified in Mautic version 2.13.1, allowing for a stored XSS attack through the authorUrl field in config.json.

Understanding CVE-2018-11198

This CVE pertains to a specific vulnerability in Mautic version 2.13.1 that can be exploited through stored XSS.

What is CVE-2018-11198?

This CVE identifies a flaw in Mautic 2.13.1 that enables attackers to execute a stored cross-site scripting (XSS) attack via the authorUrl field in the configuration file.

The Impact of CVE-2018-11198

The vulnerability could allow malicious actors to inject and execute malicious scripts within the application, potentially leading to unauthorized access, data theft, or other security breaches.

Technical Details of CVE-2018-11198

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Mautic version 2.13.1 allows for stored XSS attacks through the authorUrl field in the config.json file.

Affected Systems and Versions

Affected Version: Mautic 2.13.1
Vendor: Not applicable
Product: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the authorUrl field, which, when executed, can compromise the security of the application.

Mitigation and Prevention

Protecting systems from CVE-2018-11198 involves taking immediate and long-term security measures.

Immediate Steps to Take

Upgrade to a patched version, such as Mautic 2.14.0, where the vulnerability is addressed.
Implement input validation to sanitize user inputs and prevent malicious script injections.
Monitor and filter user-generated content to detect and block potentially harmful scripts.

Long-Term Security Practices

Regularly update and patch software to ensure the latest security fixes are in place.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.
Educate developers and users on secure coding practices and the risks of XSS attacks.
Stay informed about security advisories and updates from software vendors.

Patching and Updates

Ensure that all systems running Mautic are updated to version 2.14.0 or later to mitigate the vulnerability and protect against stored XSS attacks.