CVE-2018-17964 : Exploit Details and Defense Strategies

A security vulnerability has been identified in Aryanic HighPortal 12.5 where XSS can occur through an action of adding tags.

Understanding CVE-2018-17964

Aryanic HighPortal 12.5 has a cross-site scripting (XSS) vulnerability that allows malicious scripts to be injected into web pages when users add tags.

What is CVE-2018-17964?

The CVE-2018-17964 vulnerability involves XSS via an Add Tags action in Aryanic HighPortal 12.5, enabling attackers to execute malicious scripts on the victim's browser.

The Impact of CVE-2018-17964

This vulnerability can lead to unauthorized access to sensitive data, cookie theft, session hijacking, defacement of websites, and other malicious activities.

Technical Details of CVE-2018-17964

A brief introduction for h2

Vulnerability Description

Aryanic HighPortal 12.5 is susceptible to cross-site scripting attacks through the Add Tags feature, allowing threat actors to inject and execute malicious scripts.

Affected Systems and Versions

Product: Aryanic HighPortal 12.5
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is exploited by inserting malicious scripts into the tags added within Aryanic HighPortal 12.5, which are then executed in the context of the victim's browser.

Mitigation and Prevention

A brief introduction for h2

Immediate Steps to Take

Disable the Add Tags feature in Aryanic HighPortal 12.5 to prevent exploitation of this vulnerability.
Regularly monitor and sanitize user inputs to mitigate the risk of XSS attacks.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS vulnerabilities in web applications.
Educate developers and users about the risks of XSS attacks and best practices for secure coding.

Patching and Updates

Apply patches or updates provided by the vendor to address the XSS vulnerability in Aryanic HighPortal 12.5.