CVE-2025-24541 in DK White Label Plugin
Summary
by MITRE • 02/03/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Emili Castells DK White Label allows Reflected XSS. This issue affects DK White Label: from n/a through 1.0.
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Analysis
by VulDB Data Team • 02/06/2025
This vulnerability represents a classic cross-site scripting flaw that undermines the security of web applications by allowing malicious scripts to execute in users' browsers. The issue manifests as a reflected cross-site scripting vulnerability within the Emili Castells DK White Label platform, specifically impacting versions ranging from an unknown starting point through version 1.0. The vulnerability occurs during the web page generation process when input parameters are not properly sanitized or neutralized before being rendered back to users. This allows attackers to inject malicious code through crafted input that gets reflected back in the application's response, creating a dangerous vector for exploitation.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding mechanisms within the web application's codebase. When users interact with the DK White Label platform, specific parameters passed through HTTP requests are directly incorporated into HTML responses without proper sanitization. This failure in input processing creates a pathway for attackers to craft malicious payloads that exploit the reflected XSS pattern. The vulnerability's classification aligns with CWE-79 which specifically addresses Cross-Site Scripting flaws, and follows the ATT&CK framework's T1566.001 technique for initial access through spearphishing attachments or links. The reflected nature of the vulnerability means that the malicious script must be injected into the application's response by an attacker, typically through a malicious link or email, making it particularly dangerous for user interaction-based exploitation.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, potentially enabling attackers to perform actions on behalf of authenticated users or redirect them to malicious sites. An attacker could leverage this vulnerability to steal user credentials, manipulate application data, or even redirect victims to phishing sites that appear legitimate. The reflected nature means that the attack requires user interaction with a malicious link, but once executed, it can have significant consequences for both individual users and the organization hosting the vulnerable application. The vulnerability affects the entire range of DK White Label versions from an unspecified beginning point through version 1.0, indicating a long-standing issue that has not been properly addressed. This exposure period creates substantial risk for organizations using these versions, as attackers have had ample time to develop and deploy exploits targeting this specific flaw.
Mitigation strategies should focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase. The most effective approach involves sanitizing all user-supplied input before it is processed or rendered in web pages, using established libraries and frameworks designed to prevent XSS attacks. Implementing Content Security Policy headers can provide additional protection layers by restricting script execution and preventing unauthorized code injection. Organizations should also consider implementing proper HTTP headers such as X-Content-Type-Options and X-Frame-Options to enhance security posture. Regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other application components. The fix should involve proper encoding of output data, particularly when incorporating user input into HTML contexts, and implementing strict input validation that rejects or sanitizes potentially malicious content. Additionally, organizations should establish secure coding practices and conduct regular security training for developers to prevent similar issues from occurring in future releases, aligning with industry best practices for preventing cross-site scripting vulnerabilities as outlined in OWASP Top Ten and NIST cybersecurity guidelines.