CVE-2019-12754 : Exploit Details and Defense Strategies

Symantec Corporation's My VIP Portal previous version was vulnerable to a cross-site scripting (XSS) exploit, allowing attackers to inject malicious scripts into web pages.

Understanding CVE-2019-12754

The vulnerability in the previous version of Symantec's My VIP Portal allowed for cross-site scripting attacks.

What is CVE-2019-12754?

Symantec's My VIP Portal, in its previous version, was susceptible to a cross-site scripting (XSS) exploit, enabling attackers to inject client-side scripts into web pages viewed by other users.

The Impact of CVE-2019-12754

The vulnerability could potentially allow attackers to bypass access controls like the same-origin policy, compromising the security and integrity of the web application.

Technical Details of CVE-2019-12754

The technical aspects of the CVE-2019-12754 vulnerability.

Vulnerability Description

The earlier edition of Symantec's My VIP Portal was automatically updated to address a vulnerability related to cross-site scripting (XSS).

Affected Systems and Versions

Product: My VIP Portal
Vendor: Symantec Corporation
Affected Version: Previous My VIP portal

Exploitation Mechanism

Attackers could exploit the XSS vulnerability to insert client-side scripts into web pages, potentially compromising user data and bypassing access controls.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-12754.

Immediate Steps to Take

Ensure the My VIP Portal is updated to the latest version that addresses the XSS vulnerability.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Long-Term Security Practices

Regularly monitor and update web applications to patch vulnerabilities promptly.
Implement security measures like input validation and output encoding to prevent XSS attacks.

Patching and Updates

Symantec has released updates to address the XSS vulnerability in the My VIP Portal. Ensure timely installation of these patches to secure the application.