CVE-2024-39637 in Edubin Plugin
Summary
by MITRE • 08/02/2024
Server-Side Request Forgery (SSRF) vulnerability in pixelcurve Edubin edubin.This issue affects Edubin: from n/a through <= 9.2.0.
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Analysis
by VulDB Data Team • 04/02/2026
The CVE-2024-39637 vulnerability represents a critical server-side request forgery flaw discovered in the pixelcurve Edubin edubin platform. This vulnerability stems from inadequate input validation and improper handling of user-supplied data within the application's request processing mechanisms. The flaw allows attackers to manipulate the application's behavior by forcing it to make unintended requests to internal or external systems. The vulnerability specifically impacts versions of Edubin from n/a through version 9.2.0, indicating that all versions within this range are potentially susceptible to exploitation. This SSRF vulnerability operates at the application layer and can be exploited by malicious actors to bypass security controls and access resources that should otherwise be restricted.
The technical implementation of this vulnerability involves the application's failure to properly sanitize and validate URLs or endpoints that are processed server-side. When users submit data that gets processed by the application's backend services, the system does not adequately filter or validate the input before using it in network requests. This creates an environment where an attacker can inject malicious URLs or IP addresses that the server will attempt to access on behalf of the application. The vulnerability's impact is particularly concerning because it can be leveraged to access internal network resources, bypass firewalls, and potentially escalate privileges within the affected system. According to CWE standards, this vulnerability maps to CWE-918 which specifically addresses Server-Side Request Forgery, making it a well-documented and serious security concern.
The operational impact of CVE-2024-39637 extends beyond simple data exposure and can enable attackers to perform extensive reconnaissance activities within the target network. An attacker could potentially use this vulnerability to scan internal systems, access sensitive databases, or even establish command and control channels. The vulnerability can be exploited through various attack vectors including direct URL manipulation, file upload functionalities, or API endpoints that process user input. The risk is compounded by the fact that this vulnerability can be exploited without requiring authentication, making it particularly dangerous for publicly accessible applications. Organizations using affected versions of Edubin face significant risk of data breaches, system compromise, and potential regulatory violations due to the exposure of sensitive information.
Mitigation strategies for CVE-2024-39637 should prioritize immediate remediation through software updates and patches provided by the vendor. Organizations should implement strict input validation mechanisms that filter and sanitize all user-supplied data before processing. Network-level controls including firewall rules and web application firewalls should be configured to block access to internal network resources from the application server. The implementation of allowlists for valid URLs and IP addresses can prevent attackers from redirecting requests to unauthorized destinations. Additionally, organizations should conduct comprehensive security assessments to identify and remediate similar vulnerabilities throughout their application stack. According to ATT&CK framework, this vulnerability falls under the T1190 technique for exploit public-facing application, and organizations should consider implementing network segmentation and monitoring to detect potential exploitation attempts. Regular security testing and vulnerability assessments should be conducted to ensure that similar vulnerabilities are not present in other components of the system.