CVE-2019-11428 : Security Advisory and Response

I, Librarian 4.10 is vulnerable to cross-site scripting (XSS) attacks through the export_files parameter in export.php.

Understanding CVE-2019-11428

This CVE identifies a cross-site scripting vulnerability in I, Librarian 4.10.

What is CVE-2019-11428?

CVE-2019-11428 is a security vulnerability that allows attackers to execute malicious scripts in the context of a user's session on the affected system.

The Impact of CVE-2019-11428

This vulnerability can be exploited by attackers to perform various malicious actions, such as stealing sensitive information, impersonating users, or performing unauthorized actions on behalf of the user.

Technical Details of CVE-2019-11428

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability exists in I, Librarian 4.10 due to improper validation of user-supplied input in the export_files parameter of export.php, allowing for XSS attacks.

Affected Systems and Versions

Affected Product: I, Librarian 4.10
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the export_files parameter, which are then executed in the context of the user's session, leading to potential data theft or unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2019-11428 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the export_files parameter in export.php if not essential for functionality.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly update I, Librarian to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential security weaknesses.

Patching and Updates

Apply patches or updates provided by the vendor to address the XSS vulnerability in I, Librarian 4.10.