CVE-2024-1024 in Facebook News Feed Like
Summary
by MITRE • 01/30/2024
A vulnerability has been found in SourceCodester Facebook News Feed Like 1.0 and classified as problematic. This vulnerability affects unknown code of the component New Account Handler. The manipulation of the argument First Name/Last Name with the input alert(1) leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252292.
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Analysis
by VulDB Data Team • 02/21/2024
This vulnerability resides within the SourceCodester Facebook News Feed Like 1.0 application, specifically targeting the New Account Handler component where user input is processed. The flaw represents a classic cross-site scripting vulnerability that allows attackers to inject malicious scripts into the application's user interface. The vulnerability manifests when the application fails to properly sanitize user-supplied input during the account creation process, particularly in the First Name and Last Name fields. When an attacker inputs alert(1) into these fields, the application stores and subsequently renders this input without adequate validation or encoding, creating an exploitable condition that enables arbitrary script execution within the context of other users' browsers.
The technical implementation of this vulnerability aligns with CWE-79, which describes cross-site scripting flaws where web applications fail to properly validate or encode user input before incorporating it into dynamically generated web pages. This specific weakness falls under the category of reflected XSS when the malicious input is immediately processed and returned to users, though in this case it appears to be stored within the application's database or session management system. The vulnerability's classification as remotely exploitable means that attackers can initiate the attack without requiring physical access to the system or direct network connection to the application server. The attack vector operates through the standard web interface where user registration occurs, making it accessible to anyone with internet connectivity and knowledge of the vulnerability.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform session hijacking, steal user credentials, manipulate data, or redirect users to malicious websites. The stored nature of this XSS vulnerability means that the malicious payload persists within the application's data store, potentially affecting multiple users who encounter the compromised account information. Attackers could leverage this vulnerability to execute more sophisticated attacks such as credential theft, data exfiltration, or to establish persistent backdoors within the application environment. The disclosure of this vulnerability through public channels increases the likelihood of exploitation, as malicious actors can readily implement the attack without requiring advanced technical knowledge or discovery efforts.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application's data handling pipeline. The recommended approach involves sanitizing all user input through strict validation routines that reject or escape potentially dangerous characters before processing or storing data. Additionally, implementing proper content security policies and using frameworks that automatically escape output can significantly reduce the attack surface. The application should employ parameterized queries and input sanitization techniques to prevent malicious code from being stored or executed. Security headers such as X-Content-Type-Options and Content-Security-Policy should be implemented to provide additional protection layers. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the application codebase, while also ensuring that all third-party components and libraries remain updated to prevent exploitation through known vulnerabilities. The vulnerability's classification under ATT&CK technique T1059.001 for command and scripting interpreter demonstrates how this flaw can be leveraged as a foothold for more extensive compromise operations within the target environment.