CVE-2018-17103 : Security Advisory and Response

A security flaw has been identified in GetSimple CMS version 3.3.13, involving a Cross-Site Request Forgery (CSRF) vulnerability that allows unauthorized alteration of the administrator's password.

Understanding CVE-2018-17103

This CVE involves a CSRF vulnerability in GetSimple CMS version 3.3.13 that enables unauthorized changes to the administrator's password.

What is CVE-2018-17103?

The vulnerability allows attackers to manipulate the administrator's password through the admin/settings.php page by exploiting a CSRF flaw.

The Impact of CVE-2018-17103

The vulnerability poses a risk of unauthorized access to the administrator account and potential compromise of the CMS system's security.

Technical Details of CVE-2018-17103

The technical aspects of the CVE provide insight into the vulnerability's nature and potential risks.

Vulnerability Description

The flaw in GetSimple CMS version 3.3.13 allows attackers to change the administrator's password through CSRF attacks on the admin/settings.php page.

Affected Systems and Versions

Affected Product: GetSimple CMS
Affected Version: 3.3.13

Exploitation Mechanism

Attackers exploit the CSRF vulnerability to send a value for the nonce parameter, enabling them to alter the administrator's password.

Mitigation and Prevention

Protecting systems from CVE-2018-17103 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update GetSimple CMS to a patched version that addresses the CSRF vulnerability.
Monitor administrator account activities for any unauthorized changes.

Long-Term Security Practices

Implement strong password policies for administrator accounts.
Regularly audit and review CMS security settings to identify and mitigate potential vulnerabilities.

Patching and Updates

Apply security patches provided by GetSimple CMS promptly to prevent exploitation of the CSRF vulnerability.