CVE-2021-45476 Explained : Impact and Mitigation

Yordam Library Information Document Automation product has an unauthenticated reflected XSS vulnerability.

Understanding CVE-2021-45476

What is CVE-2021-45476?

Yordam Library Information Document Automation product before version 19.02 is susceptible to an unauthenticated reflected XSS vulnerability.

The Impact of CVE-2021-45476

This vulnerability could allow attackers to execute malicious scripts in a victim's browser, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2021-45476

Vulnerability Description

The issue stems from improper neutralization of input during web page generation, allowing attackers to inject and execute arbitrary scripts.

Affected Systems and Versions

Product: Yordam Library Information Document Automation Program
Vendor: Yordam Informatics Systems
Affected Version: < 19.02

Exploitation Mechanism

Attackers can exploit this vulnerability by persuading a user to click on a specially crafted link, leading to script execution in the user's browser.

Mitigation and Prevention

Immediate Steps to Take

Upgrade Yordam Library Information Document Automation Program to version 19.02.
Avoid clicking on unsolicited or suspicious links to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs and prevent script injections.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly apply security patches and updates provided by Yordam Informatics Systems to address known vulnerabilities.