CVE-2018-19794 : Exploit Details and Defense Strategies

An issue of vulnerability known as cross-site scripting (XSS) has been found in the UiV2Public.index function in Internet2 Grouper versions 2.2 and 2.3. This vulnerability permits malicious individuals to inject and execute arbitrary web scripts or HTML codes using the code parameter.

Understanding CVE-2018-19794

Cross-site scripting (XSS) vulnerability in UiV2Public.index in Internet2 Grouper 2.2 and 2.3 allows remote attackers to inject arbitrary web script or HTML via the code parameter.

What is CVE-2018-19794?

CVE-2018-19794 is a cross-site scripting (XSS) vulnerability found in the UiV2Public.index function in Internet2 Grouper versions 2.2 and 2.3. This vulnerability enables remote attackers to inject and execute malicious web scripts or HTML codes by exploiting the code parameter.

The Impact of CVE-2018-19794

Malicious individuals can inject harmful web scripts or HTML codes into the affected system.
Attackers can execute arbitrary code, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2018-19794

Cross-site scripting (XSS) vulnerability in UiV2Public.index in Internet2 Grouper 2.2 and 2.3 allows remote attackers to inject arbitrary web script or HTML via the code parameter.

Vulnerability Description

The vulnerability in UiV2Public.index function in Internet2 Grouper versions 2.2 and 2.3 enables attackers to inject and execute malicious web scripts or HTML codes using the code parameter.

Affected Systems and Versions

Internet2 Grouper versions 2.2 and 2.3 are affected by this vulnerability.

Exploitation Mechanism

Remote attackers exploit the code parameter to inject and execute arbitrary web scripts or HTML codes.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-19794.

Immediate Steps to Take

Apply security patches provided by the vendor to address the vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injections.
Monitor and restrict user inputs to mitigate the risk of XSS attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Internet2 Grouper to remediate CVE-2018-19794.