CVE-2018-19554 : Exploit Details and Defense Strategies

Dotcms through version 5.0.3 has a vulnerability that allows attackers to carry out XSS attacks by exploiting the inode, identifier, or fieldName parameter in the html/js/dotcms/dijit/image/image_tool.jsp file.

Understanding CVE-2018-19554

Dotcms through version 5.0.3 is susceptible to a cross-site scripting (XSS) vulnerability that can be exploited by manipulating specific parameters in a particular file.

What is CVE-2018-19554?

This CVE identifies a security flaw in Dotcms versions up to 5.0.3 that enables malicious actors to execute XSS attacks through the manipulation of certain parameters within a specific file.

The Impact of CVE-2018-19554

The vulnerability in Dotcms can lead to XSS attacks, allowing threat actors to inject malicious scripts into web pages viewed by other users, potentially compromising sensitive data or performing unauthorized actions.

Technical Details of CVE-2018-19554

Dotcms through version 5.0.3 is affected by a specific security issue that can be exploited by attackers to conduct XSS attacks.

Vulnerability Description

The vulnerability in Dotcms versions up to 5.0.3 arises from inadequate input validation, enabling attackers to insert malicious scripts through the inode, identifier, or fieldName parameter in the mentioned file.

Affected Systems and Versions

Product: Dotcms
Vendor: Not applicable
Versions affected: Up to 5.0.3

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the inode, identifier, or fieldName parameter in the html/js/dotcms/dijit/image/image_tool.jsp file, allowing them to execute XSS attacks.

Mitigation and Prevention

To address CVE-2018-19554 and enhance security, follow these mitigation strategies:

Immediate Steps to Take

Update Dotcms to the latest version that includes a patch for the vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers on secure coding practices to prevent similar issues in the future.

Patching and Updates

Apply security patches promptly to ensure that known vulnerabilities are addressed and mitigated.