CVE-2020-26221 Explained : Impact and Mitigation

Touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS), allowing attackers to execute malicious JavaScript code, potentially leading to cookie/session token hijacking and other malicious activities. This CVE has a CVSS base score of 8.0 (High Severity).

Understanding CVE-2020-26221

Stored Cross Site Scripting (XSS) vulnerability in touchbase.ai

What is CVE-2020-26221?

CVE-2020-26221 refers to a security vulnerability in touchbase.ai versions prior to 2.0 that allows attackers to inject and execute malicious JavaScript code, posing a risk of user session hijacking and other unauthorized actions.

The Impact of CVE-2020-26221

The vulnerability has a high severity level with a CVSS base score of 8.0, indicating significant risks to confidentiality, integrity, and user interaction.

Technical Details of CVE-2020-26221

Stored Cross Site Scripting (XSS) in touchbase.ai

Vulnerability Description

touchbase.ai before version 2.0 is susceptible to Cross-Site Scripting (XSS) attacks.
Attackers can exploit this vulnerability to inject malicious JavaScript code.
Successful exploitation could lead to the hijacking of user cookies or session tokens.
It may also result in redirecting users to malicious websites or performing unintended actions in the user's browser.

Affected Systems and Versions

Product: touchbase.ai
Vendor: puncsky
Versions Affected: < 2.0

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: None

Mitigation and Prevention

Protecting against CVE-2020-26221

Immediate Steps to Take

Update touchbase.ai to version 2.0 or higher to eliminate the vulnerability.
Implement input validation and output encoding to prevent XSS attacks.
Regularly monitor and audit web application security.

Long-Term Security Practices

Conduct regular security training for developers on secure coding practices.
Employ web application firewalls (WAFs) to filter and block malicious traffic.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the vendor.