CVE-2018-19651 Explained : Impact and Mitigation

Interspire Email Marketer up to version 6.1.6 is vulnerable to Server Side Request Forgery (SSRF) through the admin/functions/remote.php file, allowing unauthorized access to local files.

Understanding CVE-2018-19651

This CVE identifies a security vulnerability in Interspire Email Marketer that can be exploited for SSRF attacks.

What is CVE-2018-19651?

The admin/functions/remote.php file in Interspire Email Marketer up to version 6.1.6 contains an SSRF vulnerability. Attackers can manipulate parameters to issue requests and potentially access local files.

The Impact of CVE-2018-19651

This vulnerability can lead to unauthorized access to sensitive information stored on the server, posing a risk of data leakage and potential further exploitation.

Technical Details of CVE-2018-19651

Interspire Email Marketer version 6.1.6 is affected by the following:

Vulnerability Description

The SSRF vulnerability in the admin/functions/remote.php file allows attackers to manipulate parameters to perform unauthorized actions, including reading local files.

Affected Systems and Versions

Product: Interspire Email Marketer
Vendor: N/A
Versions: Up to 6.1.6

Exploitation Mechanism

Attackers can exploit this vulnerability by issuing a request with specific parameters, such as "what=importurl" and "url=", followed by an HTTP or HTTPS URL. This manipulation can lead to SSRF and unauthorized file access.

Mitigation and Prevention

Taking immediate action and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-19651.

Immediate Steps to Take

Update Interspire Email Marketer to the latest version to patch the vulnerability.
Monitor and restrict external requests made by the application.

Long-Term Security Practices

Implement proper input validation to prevent SSRF attacks.
Regularly audit and review server-side code for security vulnerabilities.

Patching and Updates

Apply security patches provided by Interspire Email Marketer promptly to address the SSRF vulnerability and enhance overall system security.