CVE-2017-1000138 : Security Advisory and Response

Mahara versions prior to 1.10.0 and 15.04.0 are vulnerable to potential cross-site scripting attacks when files with JavaScript code in their titles are dragged and dropped into a collection.

Understanding CVE-2017-1000138

This CVE identifies a security vulnerability in Mahara versions before 1.10.0 and 15.04.0 that could lead to cross-site scripting attacks.

What is CVE-2017-1000138?

CVE-2017-1000138 highlights a flaw in Mahara that allows malicious JavaScript code in file titles to trigger cross-site scripting when added to a collection.

The Impact of CVE-2017-1000138

The vulnerability could enable attackers to execute arbitrary scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2017-1000138

Mahara's susceptibility to cross-site scripting due to JavaScript code in file titles.

Vulnerability Description

Files containing JavaScript in their titles, when dragged and dropped into a collection, can be exploited for cross-site scripting attacks.

Affected Systems and Versions

Mahara versions before 1.10.0
Mahara versions before 15.04.0

Exploitation Mechanism

Malicious files with JavaScript in titles are added to a collection.

Mitigation and Prevention

Steps to address and prevent CVE-2017-1000138

Immediate Steps to Take

Update Mahara to versions 1.10.0 or 15.04.0 to mitigate the vulnerability.
Avoid dragging and dropping files with JavaScript code in their titles into collections.

Long-Term Security Practices

Regularly update Mahara to the latest versions to patch security vulnerabilities.
Educate users on safe file handling practices to prevent XSS attacks.

Patching and Updates

Apply patches and security updates promptly to protect against known vulnerabilities.