CVE-2020-23831 Explained : Impact and Mitigation
Learn about CVE-2020-23831, a critical XSS vulnerability in SourceCodester Stock Management System v1.0 that allows attackers to harvest login credentials and session cookies.
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
Understanding CVE-2020-23831
This CVE involves a critical XSS vulnerability in the SourceCodester Stock Management System v1.0, posing a risk of credential theft.
What is CVE-2020-23831?
CVE-2020-23831 is a Reflected Cross-Site Scripting (XSS) vulnerability in the login-portal webpage of SourceCodester Stock Management System v1.0.
The Impact of CVE-2020-23831
The vulnerability allows remote attackers to collect login credentials and session cookies from unsuspecting users, compromising their accounts and potentially sensitive information.
Technical Details of CVE-2020-23831
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The XSS flaw in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 enables attackers to execute malicious scripts in the context of an authenticated user's session.
Affected Systems and Versions
- Affected System: SourceCodester Stock Management System v1.0
- Affected Version: Not specified
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: Low
- User Interaction: Required
- Privileges Required: None
Mitigation and Prevention
Protecting systems from CVE-2020-23831 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Implement input validation mechanisms to sanitize user inputs and prevent script injection.
- Educate users about phishing attacks and the importance of verifying URLs before entering credentials.
Long-Term Security Practices
- Regularly update and patch the Stock Management System to address security vulnerabilities.
- Conduct security audits and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
- Apply security patches provided by SourceCodester promptly to mitigate the XSS vulnerability.