CVE-2018-18776 Explained : Impact and Mitigation

Microstrategy Web version 7 is vulnerable to Cross-Site Scripting (XSS) due to improper encoding of user inputs. This CVE was published on October 31, 2018.

Understanding CVE-2018-18776

This CVE pertains to a security vulnerability in Microstrategy Web version 7 that allows for XSS attacks through the admin/admin.asp ShowAll parameter.

What is CVE-2018-18776?

CVE-2018-18776 is a Cross-Site Scripting (XSS) vulnerability in Microstrategy Web version 7, where user-controlled inputs are not adequately encoded, enabling malicious script injection.

The Impact of CVE-2018-18776

The vulnerability can be exploited by attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2018-18776

Microstrategy Web version 7's vulnerability to XSS due to improper encoding of user inputs.

Vulnerability Description

Lack of proper encoding of user-controlled inputs in Microstrategy Web version 7
Vulnerability known as Cross-Site Scripting (XSS) through the admin/admin.asp ShowAll parameter

Affected Systems and Versions

Product: Microstrategy Web version 7
Vendor: Microstrategy
Versions affected: All instances of version 7

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts through the admin/admin.asp ShowAll parameter

Mitigation and Prevention

Steps to address and prevent the CVE-2018-18776 vulnerability.

Immediate Steps to Take

Upgrade to a supported version of Microstrategy Web
Implement input validation and output encoding to mitigate XSS risks

Long-Term Security Practices

Regular security assessments and audits of web applications
Employee training on secure coding practices

Patching and Updates

Apply security patches and updates provided by Microstrategy to address the vulnerability