CVE-2020-23835 : What You Need to Know
Learn about CVE-2020-23835, a reflected Cross-Site Scripting (XSS) vulnerability in SourceCodester Tailor Management System v1.0, allowing remote attackers to capture keystrokes. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Tailor Management System v1.0 allows remote attackers to harvest keys pressed by an unauthenticated victim who clicks on a malicious URL and begins typing.
Understanding CVE-2020-23835
This CVE involves a security vulnerability in the SourceCodester Tailor Management System v1.0 that can lead to the harvesting of keystrokes by attackers.
What is CVE-2020-23835?
The vulnerability allows remote attackers to exploit a reflected XSS issue in the login-portal webpage, potentially compromising the confidentiality of user input.
The Impact of CVE-2020-23835
The impact is rated as MEDIUM severity with a CVSS base score of 6.4. The attack complexity is HIGH, requiring user interaction, but no privileges are needed. Confidentiality impact is HIGH, while availability and integrity impacts are rated as LOW.
Technical Details of CVE-2020-23835
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from a reflected XSS flaw in the index.php login-portal webpage of SourceCodester Tailor Management System v1.0.
Affected Systems and Versions
- Product: SourceCodester Tailor Management System v1.0
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking unauthenticated users into clicking on a malicious URL, enabling them to capture keystrokes.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement input validation to prevent XSS attacks.
- Educate users about the risks of clicking on unknown URLs.
Long-Term Security Practices
- Regularly update and patch the Tailor Management System to address security vulnerabilities.
- Conduct security audits and penetration testing to identify and mitigate potential risks.
- Monitor and analyze web traffic for suspicious activities.
- Consider implementing a Web Application Firewall (WAF) to filter and block malicious traffic.
Patching and Updates
Stay informed about security updates and patches released by SourceCodester for the Tailor Management System to address this vulnerability.