CVE-2020-5241 Explained : Impact and Mitigation

matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.

Understanding CVE-2020-5241

matestack-ui-core is susceptible to XSS/Script injection, potentially allowing attackers to execute malicious scripts.

What is CVE-2020-5241?

CVE-2020-5241 refers to a security vulnerability in matestack-ui-core, a RubyGem library, that exposes systems to cross-site scripting (XSS) attacks.

The Impact of CVE-2020-5241

The vulnerability has a CVSS base score of 7.7, indicating a high severity level with significant impacts on confidentiality, integrity, and user interaction.

Technical Details of CVE-2020-5241

matestack-ui-core version < 0.7.4 is affected by this vulnerability.

Vulnerability Description

The issue stems from improper neutralization of script-related HTML tags, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: matestack-ui-core
Vendor: matestack
Versions Affected: < 0.7.4

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed

Mitigation and Prevention

To address CVE-2020-5241, follow these steps:

Immediate Steps to Take

Update matestack-ui-core to version 0.7.4 or higher.
Implement input validation to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Regularly monitor and update dependencies to patch known vulnerabilities.
Educate developers on secure coding practices to mitigate XSS risks.

Patching and Updates

Apply security patches promptly to ensure systems are protected against known vulnerabilities.