CVE-2018-19933 : Security Advisory and Response

Bolt CMS version <3.6.2 has a vulnerability that enables cross-site scripting (XSS) when clicking the preview button after entering text in the Title field of a Configured and New Entry.

Understanding CVE-2018-19933

This CVE entry describes a specific XSS vulnerability in Bolt CMS version <3.6.2.

What is CVE-2018-19933?

CVE-2018-19933 is a security vulnerability in Bolt CMS that allows attackers to execute malicious scripts by exploiting a cross-site scripting issue in the Title field of a Configured and New Entry.

The Impact of CVE-2018-19933

This vulnerability can be exploited by attackers to inject and execute malicious scripts, potentially leading to unauthorized access, data theft, and other security breaches.

Technical Details of CVE-2018-19933

Bolt CMS version <3.6.2 is susceptible to cross-site scripting attacks due to improper input validation.

Vulnerability Description

The vulnerability in Bolt CMS version <3.6.2 enables attackers to perform cross-site scripting by manipulating the Title field of a Configured and New Entry.

Affected Systems and Versions

Bolt CMS version <3.6.2

Exploitation Mechanism

Attackers can exploit this vulnerability by entering malicious scripts in the Title field and triggering them by clicking the preview button.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-19933.

Immediate Steps to Take

Update Bolt CMS to version 3.6.2 or higher to patch the vulnerability.
Avoid clicking on suspicious links or buttons in Bolt CMS.
Regularly monitor for any unusual activities on the CMS.

Long-Term Security Practices

Implement secure coding practices to prevent XSS vulnerabilities.
Educate users on identifying and avoiding potential XSS attacks.

Patching and Updates

Apply security patches and updates provided by Bolt CMS to address known vulnerabilities and enhance overall security.