CVE-2024-8153 in QR Code Bookmark System
Summary
by MITRE • 08/26/2024
A vulnerability was found in SourceCodester QR Code Bookmark System 1.0. It has been rated as problematic. This issue affects some unknown processing of the file /endpoint/delete-bookmark.php. The manipulation of the argument bookmark leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 03/12/2025
The vulnerability identified as CVE-2024-8153 represents a critical cross-site scripting flaw within the SourceCodester QR Code Bookmark System version 1.0. This vulnerability resides in the /endpoint/delete-bookmark.php file where improper input validation occurs during the processing of the bookmark parameter. The flaw allows malicious actors to inject arbitrary JavaScript code through the bookmark argument, creating a persistent security risk for users interacting with the system. The vulnerability has been publicly disclosed and is actively exploitable, making it particularly dangerous for organizations that have not yet implemented protective measures.
The technical implementation of this vulnerability demonstrates a classic XSS attack vector where user-supplied input flows directly into the application's output without proper sanitization or encoding. When the bookmark parameter is processed in the delete-bookmark.php endpoint, the system fails to validate or escape the input before rendering it within the web page context. This creates an opportunity for attackers to craft malicious payloads that execute in the context of other users' browsers, potentially leading to session hijacking, credential theft, or unauthorized actions within the application. The vulnerability specifically aligns with CWE-79 which categorizes cross-site scripting as a result of improper neutralization of input during web page generation.
The operational impact of this vulnerability extends beyond simple script execution as it enables attackers to manipulate the application's behavior and potentially escalate privileges within the system. Remote exploitation means that attackers do not require physical access or local network presence to exploit this flaw, making it particularly dangerous for web-facing applications. The public disclosure of the exploit increases the likelihood of widespread compromise across systems running the affected version of the QR Code Bookmark System. Attackers can leverage this vulnerability to inject malicious scripts that persistently target users who visit compromised pages, creating a persistent threat that can be difficult to detect and remediate.
Organizations utilizing this system should immediately implement multiple layers of defense to protect against exploitation. The primary mitigation involves implementing strict input validation and output encoding for all parameters processed by the delete-bookmark.php endpoint. This includes sanitizing the bookmark parameter to remove or escape potentially dangerous characters and implementing Content Security Policy headers to limit script execution. Additionally, the system should be updated to the latest version where this vulnerability has been patched, and regular security assessments should be conducted to identify similar vulnerabilities in other components. The implementation of web application firewalls and regular security monitoring can help detect and prevent exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1059.007 for scripting and T1566.001 for spearphishing via web applications, emphasizing the need for comprehensive defensive strategies that address both the technical flaw and potential attack vectors.