CVE-2023-52264 in beesblog
Summary
by MITRE • 12/31/2023
The beesblog (aka Bees Blog) component before 1.6.2 for thirty bees allows Reflected XSS because controllers/front/post.php sharing_url is mishandled.
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Analysis
by VulDB Data Team • 01/22/2024
The CVE-2023-52264 vulnerability affects the beesblog component version 1.6.1 and earlier in the thirty bees e-commerce platform, representing a critical reflected cross-site scripting flaw that compromises user security. This vulnerability specifically resides within the controllers/front/post.php file where the sharing_url parameter is improperly handled, creating an avenue for attackers to inject malicious scripts into web pages viewed by other users. The flaw enables attackers to execute arbitrary JavaScript code in the context of a victim's browser, potentially leading to session hijacking, credential theft, or unauthorized actions within the compromised user's session. The vulnerability demonstrates a classic reflected XSS pattern where malicious input is immediately reflected back to the user without proper sanitization or encoding, making it particularly dangerous in web applications where user input is processed and displayed without adequate security measures.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the thirty bees platform's blogging component. When users access certain blog post sharing functionality, the sharing_url parameter is directly incorporated into the page response without proper sanitization mechanisms. This flaw aligns with CWE-79 which categorizes cross-site scripting vulnerabilities as a result of insufficient input validation or output encoding. The vulnerability exists in the application's data flow where user-supplied data enters the system through the sharing_url parameter and is subsequently reflected back to users without proper security controls. Attackers can craft malicious URLs containing script payloads that, when clicked by victims, execute in their browser context. The vulnerability is particularly concerning as it affects the front-end controller logic that handles user interactions with blog content sharing features, making it accessible through normal user workflows.
The operational impact of CVE-2023-52264 extends beyond simple script execution, as it provides attackers with potential access to user sessions and sensitive information within the thirty bees platform. Successful exploitation could enable attackers to steal session cookies, modify user preferences, access personal data, or perform unauthorized administrative actions depending on the user's privileges. The reflected nature of the vulnerability means that attackers can deliver payloads through various vectors including phishing emails, malicious links in forums, or social media platforms, where users might be tricked into clicking the crafted URLs. This vulnerability particularly impacts e-commerce environments where user trust and session security are paramount, as it could lead to unauthorized purchases, account takeovers, or data breaches. The vulnerability also aligns with ATT&CK technique T1531 which focuses on credential access through malicious content, and T1566 which covers social engineering tactics that leverage reflected XSS vulnerabilities.
Mitigation strategies for CVE-2023-52264 require immediate patching of the thirty bees platform to version 1.6.2 or later, which includes proper input validation and output encoding for the sharing_url parameter. Organizations should implement comprehensive input sanitization measures that validate and escape all user-supplied data before it is processed or displayed. The implementation of Content Security Policy (CSP) headers can provide additional protection layers against XSS attacks by restricting script execution and controlling source origins. Web Application Firewalls (WAFs) should be configured to detect and block suspicious input patterns targeting the affected parameter. Security teams should conduct thorough code reviews focusing on data flow validation and implement automated security testing including dynamic application security testing (DAST) tools to identify similar vulnerabilities in other components. Regular security assessments and vulnerability scanning should be conducted to ensure the platform remains protected against evolving threats, with particular attention to parameter handling in all controller files. The vulnerability underscores the importance of maintaining up-to-date software components and implementing robust security practices throughout the application development lifecycle, particularly when handling user input in web applications.