CVE-2022-3978 in NodeBB
Summary
by MITRE • 11/13/2022
A vulnerability, which was classified as problematic, was found in NodeBB up to 2.5.7. This affects an unknown part of the file /register/abort. The manipulation leads to cross-site request forgery. It is possible to initiate the attack remotely. Upgrading to version 2.5.8 is able to address this issue. The name of the patch is 2f9d8c350e54543f608d3d4c8e1a49bbb6cdea38. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-213555.
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Analysis
by VulDB Data Team • 12/17/2022
The vulnerability identified as CVE-2022-3978 represents a cross-site request forgery flaw discovered in the NodeBB platform, specifically affecting versions up to 2.5.7. This security weakness resides within the /register/abort endpoint, making it a critical concern for any system utilizing this forum software. The vulnerability classification as problematic indicates its potential to cause significant harm to user sessions and system integrity, particularly when considering the nature of cross-site request forgery attacks that can manipulate user actions without their knowledge or consent.
The technical implementation of this vulnerability stems from insufficient validation mechanisms within the registration abort functionality, allowing malicious actors to craft specially crafted requests that can be executed by authenticated users. This particular flaw operates through the manipulation of request parameters or headers that are typically used to validate the authenticity of registration processes, creating an attack surface where unauthorized actions can be performed on behalf of legitimate users. The vulnerability's remote exploitation capability means that attackers can initiate the attack from any location without requiring physical access to the system, making it particularly dangerous in web-based environments where user interaction is common.
The operational impact of CVE-2022-3978 extends beyond simple session hijacking, as it could potentially allow attackers to perform unauthorized registration abortions, manipulate user account states, or even execute other malicious actions within the context of the affected application. This type of vulnerability directly violates the principle of least privilege and can lead to unauthorized access to system resources, user data exposure, and potential escalation of privileges within the NodeBB platform. The attack vector is particularly concerning because it leverages the trust relationship between the web application and its users, making it difficult for end users to detect malicious activity.
Security professionals should note that this vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in software applications. The ATT&CK framework categorizes this type of vulnerability under the T1566 technique for Initial Access through Social Engineering, as the attack often involves deceiving users into performing unwanted actions. The recommended mitigation strategy involves immediate upgrading to NodeBB version 2.5.8, which incorporates the patch identified by the commit hash 2f9d8c350e54543f608d3d4c8e1a49bbb6cdea38. This patch addresses the core validation issue within the registration abort endpoint by implementing proper anti-CSRF token mechanisms and request verification processes that prevent unauthorized requests from being processed. Organizations should also consider implementing additional security controls such as Content Security Policy headers and regular security audits to prevent similar vulnerabilities from emerging in other parts of their NodeBB installations.