CVE-2023-5974 Scanner

This scanner targets the 'path' parameter in download-file.php, allowing unauthenticated attackers to force the server into making arbitrary requests to internal or external resources.

Short Info


Level

Critical

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

1 minute

Time Interval

1 month 19 days

Scan only one

Domain, Subdomain, IPv4

Toolbox

WPB Show Core is a WordPress plugin designed to help website administrators and developers display dynamic content and enhance site functionality. It is widely used for its customization options and ease of integration, making it a popular choice for improving user engagement and aesthetic appeal across various WordPress versions. The plugin's versatility allows it to serve a broad user base globally, from small blogs to large enterprise sites, by providing tools for backend management and content presentation.

The vulnerability identified as CVE-2023-5974 is a Server-Side Request Forgery (SSRF) flaw that arises due to insufficient input validation. Attackers can exploit this by manipulating the 'path' parameter in the download-file.php script, which fails to properly restrict the URLs the server can request. This lack of sanitization allows malicious actors to craft requests that force the server to interact with arbitrary endpoints, including internal systems that are not meant to be exposed.

Specifically, the vulnerable endpoint is download-file.php, where the 'path' parameter is used to specify the file to be retrieved. Without proper validation, an attacker can supply a URL pointing to internal resources, such as localhost or private IP addresses, bypassing authentication controls. This enables the server to make requests on behalf of the attacker, potentially accessing sensitive data or services that are otherwise protected behind the network perimeter.

If exploited, this SSRF vulnerability can lead to severe consequences, including unauthorized access to internal systems, data exfiltration, and further network compromise. Attackers could leverage this to scan internal networks, access cloud metadata services, or pivot to other vulnerable components within the infrastructure. Given the CVSS score of 9.8, this vulnerability is critical and requires immediate attention to prevent potential breaches and data loss.

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