CVE-2018-1045 : What You Need to Know

Moodle 3.x has a vulnerability that allows for XSS attacks through a calendar event's name field.

Understanding CVE-2018-1045

This CVE involves a cross-site scripting (XSS) vulnerability in Moodle 3.x, specifically through the calendar event name field.

What is CVE-2018-1045?

In Moodle 3.x, attackers can execute XSS attacks by manipulating the name field of a calendar event.

The Impact of CVE-2018-1045

This vulnerability can lead to unauthorized access, data theft, and potential manipulation of user information within the Moodle platform.

Technical Details of CVE-2018-1045

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

Vulnerability Description

The XSS vulnerability in Moodle 3.x allows malicious actors to inject and execute scripts through the calendar event name field.

Affected Systems and Versions

Affected Product: Moodle 3.x
Affected Version: Moodle 3.x

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious scripts into the name field of a calendar event, which are then executed when viewed by other users.

Mitigation and Prevention

Protecting systems from CVE-2018-1045 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Moodle to the latest version that includes a patch for this vulnerability.
Educate users to avoid clicking on suspicious links or entering untrusted data in the calendar event fields.

Long-Term Security Practices

Regularly monitor and audit Moodle for any unusual activities or unauthorized access.
Implement content security policies (CSP) to mitigate XSS risks.

Patching and Updates

Ensure timely installation of security patches and updates provided by Moodle to address known vulnerabilities.