CVE-2018-1000053 : Security Advisory and Response

A security flaw in LimeSurvey version 3.0.0-beta.3+17110 exposes systems to Cross-Site Request Forgery (CSRF) during theme uninstallation, potentially leading to the unintentional removal of all themes by administrators.

Understanding CVE-2018-1000053

This CVE involves a vulnerability in LimeSurvey that allows attackers to exploit CSRF during theme uninstallation, resulting in the deletion of all themes.

What is CVE-2018-1000053?

LimeSurvey version 3.0.0-beta.3+17110 is susceptible to a CSRF vulnerability when uninstalling themes.
Attackers can use Simple HTML markup to trigger a GET request to the vulnerable endpoint.

The Impact of CVE-2018-1000053

LimeSurvey administrators may inadvertently delete all themes, rendering the website inoperable.

Technical Details of CVE-2018-1000053

This section provides detailed technical information about the CVE.

Vulnerability Description

LimeSurvey version 3.0.0-beta.3+17110 is affected by a CSRF vulnerability during theme uninstallation.

Affected Systems and Versions

Product: LimeSurvey
Vendor: N/A
Version: 3.0.0-beta.3+17110

Exploitation Mechanism

Exploitation involves using Simple HTML markup to initiate a GET request to the vulnerable endpoint.

Mitigation and Prevention

Protect your systems from CVE-2018-1000053 with the following steps:

Immediate Steps to Take

Update LimeSurvey to a patched version that addresses the CSRF vulnerability.
Implement CSRF protection mechanisms in your web applications.

Long-Term Security Practices

Regularly monitor and update your web applications for security patches.
Educate administrators on CSRF risks and best practices for secure web application management.

Patching and Updates

Stay informed about security updates for LimeSurvey and promptly apply patches to mitigate vulnerabilities.