CVE-2019-18221 Explained : Impact and Mitigation

A stored cross-site scripting (XSS) vulnerability exists in CoreHR Core Portal versions before 27.0.7.

Understanding CVE-2019-18221

This CVE identifies a stored XSS vulnerability in CoreHR Core Portal.

What is CVE-2019-18221?

Stored XSS vulnerability in CoreHR Core Portal before version 27.0.7 allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2019-18221

This vulnerability could lead to unauthorized access, data theft, and potential compromise of sensitive information stored in the application.

Technical Details of CVE-2019-18221

CoreHR Core Portal before version 27.0.7 is susceptible to stored XSS attacks.

Vulnerability Description

The vulnerability allows attackers to store malicious scripts that are executed when other users access the affected pages.

Affected Systems and Versions

Product: CoreHR Core Portal
Vendor: CoreHR
Versions Affected: All versions prior to 27.0.7

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into input fields or parameters that are not properly sanitized by the application.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk posed by CVE-2019-18221.

Immediate Steps to Take

Update CoreHR Core Portal to version 27.0.7 or later to eliminate the vulnerability.
Regularly monitor and review user input to detect and prevent malicious script injections.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches and updates provided by CoreHR promptly to ensure the application's security.