CVE-2022-30013 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in the upload function of totaljs CMS 3.4.5 allows attackers to execute arbitrary web scripts via a JavaScript embedded PDF file.

Understanding CVE-2022-30013

This CVE involves a stored cross-site scripting vulnerability in totaljs CMS 3.4.5, enabling attackers to run malicious web scripts through a JavaScript embedded PDF file.

What is CVE-2022-30013?

The CVE-2022-30013 is a stored cross-site scripting (XSS) vulnerability found in totaljs CMS 3.4.5. Attackers exploit this flaw to execute unauthorized web scripts using a JavaScript embedded PDF file.

The Impact of CVE-2022-30013

The impact of this vulnerability is severe as it allows threat actors to inject and execute malicious scripts on the targeted system, potentially leading to unauthorized data disclosure or system compromise.

Technical Details of CVE-2022-30013

This section provides technical details related to the CVE-2022-30013 vulnerability.

Vulnerability Description

The vulnerability resides in the upload function of totaljs CMS 3.4.5, enabling threat actors to perform stored cross-site scripting attacks through a JavaScript embedded PDF file.

Affected Systems and Versions

totaljs CMS version 3.4.5 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a JavaScript embedded PDF file containing malicious web scripts to the affected totaljs CMS 3.4.5 instance.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-30013, follow the recommended security practices outlined below.

Immediate Steps to Take

Disable file uploads in totaljs CMS until a patch is available.
Implement input validation mechanisms to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Regularly update totaljs CMS to the latest version to ensure the latest security patches are applied.
Educate users about the risks of opening or uploading files from untrusted sources.

Patching and Updates

Stay informed about security updates released by the totaljs CMS project and apply patches promptly to remediate vulnerabilities.