CVE-2018-14835 : What You Need to Know
Learn about CVE-2018-14835 affecting Subrion CMS v4.2.1. Understand the Stored XSS vulnerability, its impact, affected systems, exploitation mechanism, and mitigation steps.
Subrion CMS v4.2.1 is vulnerable to Stored XSS attacks due to the absence of escaping for tooltip information.
Understanding CVE-2018-14835
This CVE entry highlights a security vulnerability in Subrion CMS v4.2.1 that can be exploited through Stored XSS attacks.
What is CVE-2018-14835?
The vulnerability in Subrion CMS v4.2.1 allows attackers to execute malicious scripts by injecting them into tooltip information displayed across the CMS.
The Impact of CVE-2018-14835
The vulnerability poses a risk of unauthorized script execution, potentially leading to data theft, account compromise, and other security breaches.
Technical Details of CVE-2018-14835
Subrion CMS v4.2.1's vulnerability to Stored XSS attacks can be further understood through the following technical details:
Vulnerability Description
The vulnerability arises from the lack of proper escaping mechanisms for tooltip information within the CMS, enabling attackers to insert and execute malicious scripts.
Affected Systems and Versions
- Affected Product: Subrion CMS v4.2.1
- Affected Version: Not applicable
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting crafted scripts into tooltip information fields, taking advantage of the lack of input validation or sanitization.
Mitigation and Prevention
To address and prevent the risks associated with CVE-2018-14835, consider the following mitigation strategies:
Immediate Steps to Take
- Disable tooltips or restrict their usage within the CMS to minimize the attack surface.
- Implement input validation and output encoding to prevent script injection.
Long-Term Security Practices
- Regularly update Subrion CMS to the latest secure version to patch known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential XSS vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by Subrion CMS developers.
- Apply patches promptly to ensure the CMS is protected against known vulnerabilities.