CVE-2015-1054 in Crea8Social
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Games feature in Crea8Social 2.0 allows remote authenticated users to inject arbitrary web script or HTML via the Game Content field in Add Game.
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Analysis
by VulDB Data Team • 01/17/2025
The CVE-2015-1054 vulnerability represents a critical cross-site scripting flaw within the Crea8Social 2.0 platform, specifically targeting the Games feature module. This vulnerability exists in the way the application processes user input within the Game Content field during the Add Game functionality, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers. The vulnerability is particularly concerning because it affects authenticated users, meaning that attackers must first obtain valid credentials to exploit this weakness, but once achieved, they can leverage it to compromise the security of other platform users.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding within the Games feature's content handling mechanisms. When users submit game content through the Add Game interface, the application fails to properly sanitize or escape the input data before storing and subsequently rendering it within web pages. This lack of proper sanitization allows attackers to inject malicious scripts that execute in the browsers of other users who view the compromised game content. The vulnerability operates under CWE-79 which classifies improper neutralization of input during web page generation, specifically targeting the failure to properly encode output before rendering user-controllable data.
The operational impact of CVE-2015-1054 extends beyond simple script injection, potentially enabling attackers to perform session hijacking, steal sensitive user information, redirect users to malicious websites, or even execute more sophisticated attacks such as credential theft through formjacking techniques. Since the vulnerability affects authenticated users, attackers can leverage this to escalate their privileges within the application, potentially accessing other users' private data, modifying content, or even gaining administrative capabilities. The attack vector requires minimal complexity for exploitation, making it particularly dangerous in environments where multiple users interact with the platform's gaming features.
Security professionals should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate input validation and output encoding measures that ensure all user-supplied content undergoes proper sanitization before being stored or rendered. The platform should implement Content Security Policy headers to prevent unauthorized script execution, while also ensuring that all user inputs are properly escaped when displayed in web contexts. Additionally, implementing proper access controls and session management mechanisms can help limit the scope of potential damage from successful exploitation attempts. This vulnerability aligns with ATT&CK technique T1531 which focuses on establishing persistence through malicious content injection, and the remediation approach should consider both defensive measures against XSS attacks and proactive monitoring for suspicious user activities within the gaming module.