CVE-2017-0364 : Exploit Details and Defense Strategies

A flaw in Mediawiki versions prior to 1.28.1 / 1.27.2 / 1.23.16 allows redirects to any interwiki link.

Understanding CVE-2017-0364

A vulnerability in Mediawiki that enables Special:Search to redirect to any interwiki link.

What is CVE-2017-0364?

This CVE identifies a security flaw in Mediawiki versions before 1.28.1 / 1.27.2 / 1.23.16, allowing unauthorized redirects via Special:Search to interwiki links.

The Impact of CVE-2017-0364

The vulnerability could be exploited by attackers to redirect users to malicious websites, potentially leading to phishing attacks or the execution of arbitrary code.

Technical Details of CVE-2017-0364

A detailed look at the technical aspects of the CVE.

Vulnerability Description

Mediawiki versions prior to 1.28.1 / 1.27.2 / 1.23.16 have a flaw in Special:Search that permits redirects to any interwiki link, compromising user security.

Affected Systems and Versions

Affected Product: Mediawiki
Vendor: Mediawiki
Vulnerable Versions: Versions before 1.28.1 / 1.27.2 / 1.23.16

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating Special:Search to redirect users to malicious interwiki links, potentially leading to security breaches.

Mitigation and Prevention

Protective measures to address CVE-2017-0364.

Immediate Steps to Take

Update Mediawiki to version 1.28.1 / 1.27.2 / 1.23.16 or newer to mitigate the vulnerability.
Monitor and restrict access to Special:Search to prevent unauthorized redirects.

Long-Term Security Practices

Regularly update and patch Mediawiki installations to address security vulnerabilities promptly.
Educate users on safe browsing practices to minimize the risk of falling victim to malicious redirects.

Patching and Updates

Apply security patches provided by Mediawiki promptly to address known vulnerabilities and enhance system security.