CVE-2021-4303 : Security Advisory and Response
Discover the impact of CVE-2021-4303, a cross-site scripting vulnerability in shannah Xataface up to version 2.x. Learn how to mitigate the issue through upgrading to version 3.0.0.
A vulnerability classified as problematic has been discovered in shannah Xataface up to version 2.x. The vulnerability affects the function testftp in the file install/install_form.js.php of the Installer component, leading to a cross-site scripting issue. The exploit complexity is high, making remote attacks possible, although exploitation is difficult. Upgrading to version 3.0.0 resolves this issue. The identifier for this vulnerability is VDB-217442.
Understanding CVE-2021-4303
This section provides insight into the nature and impact of CVE-2021-4303.
What is CVE-2021-4303?
The vulnerability in shannah Xataface up to version 2.x allows for cross-site scripting through the testftp function in the Installer component.
The Impact of CVE-2021-4303
The manipulation of data in the install/install_form.js.php file can result in a cross-site scripting attack with a high complexity level, enabling remote exploitation.
Technical Details of CVE-2021-4303
Here are the specific technical details related to CVE-2021-4303.
Vulnerability Description
The vulnerability in shannah Xataface up to version 2.x arises from the testftp function in the Installer component, allowing for cross-site scripting.
Affected Systems and Versions
- Vendor: shannah
- Product: Xataface
- Affected Version: 2.x
Exploitation Mechanism
Exploiting this vulnerability requires manipulating the install_form.js.php file's data in the Installer component, leading to cross-site scripting attacks.
Mitigation and Prevention
To address CVE-2021-4303, follow these mitigation and prevention measures.
Immediate Steps to Take
It is recommended to upgrade to version 3.0.0 of shannah Xataface to mitigate the cross-site scripting vulnerability.
Long-Term Security Practices
Ensure a proactive approach to security by regularly updating software components and monitoring for potential vulnerabilities.
Patching and Updates
Patch 94143a4299e386f33bf582139cd4702571d93bde addresses the vulnerability. Consider applying this patch to the affected component to enhance security.