CVE-2018-9997 : Vulnerability Insights and Analysis

Open-Xchange OX App Suite versions before 7.6.3-rev31, 7.8.x before 7.8.2-rev31, 7.8.3 before 7.8.3-rev41, and 7.8.4 before 7.8.4-rev28 are vulnerable to cross-site scripting (XSS) in the mail compose feature.

Understanding CVE-2018-9997

This CVE involves a security vulnerability in the Open-Xchange OX App Suite that allows attackers to execute cross-site scripting attacks.

What is CVE-2018-9997?

CVE-2018-9997 is a cross-site scripting (XSS) vulnerability found in versions of the Open-Xchange OX App Suite prior to specific revisions.

The Impact of CVE-2018-9997

The vulnerability enables malicious actors to inject arbitrary web scripts or HTML into HTML pages containing data-toggle gadgets using the data-target attribute.

Technical Details of CVE-2018-9997

The technical aspects of the vulnerability are crucial to understanding its implications and potential risks.

Vulnerability Description

The XSS vulnerability in the mail compose feature of Open-Xchange OX App Suite versions before specific revisions allows remote attackers to inject malicious scripts or HTML.

Affected Systems and Versions

Open-Xchange OX App Suite versions before 7.6.3-rev31
Open-Xchange OX App Suite 7.8.x before 7.8.2-rev31
Open-Xchange OX App Suite 7.8.3 before 7.8.3-rev41
Open-Xchange OX App Suite 7.8.4 before 7.8.4-rev28

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting arbitrary web scripts or HTML through the data-target attribute in HTML pages with data-toggle gadgets.

Mitigation and Prevention

Protecting systems from CVE-2018-9997 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Open-Xchange OX App Suite to versions 7.6.3-rev31, 7.8.2-rev31, 7.8.3-rev41, or 7.8.4-rev28 to mitigate the vulnerability.
Educate users about the risks of clicking on suspicious links or opening attachments from unknown sources.

Long-Term Security Practices

Regularly monitor and update security patches for the Open-Xchange OX App Suite.
Implement web application firewalls and security protocols to prevent XSS attacks.

Patching and Updates

Ensure timely installation of security patches and updates provided by Open-Xchange to address the XSS vulnerability.