CVE-2025-32483 in Request Call Back Plugin
Summary
by MITRE • 04/09/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Scott Salisbury Request Call Back allows Stored XSS. This issue affects Request Call Back: from n/a through 1.4.1.
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Analysis
by VulDB Data Team • 04/09/2025
The vulnerability identified as CVE-2025-32483 represents a critical cross-site scripting flaw within the Scott Salisbury Request Call Back plugin, specifically targeting versions ranging from an unspecified initial version through 1.4.1. This stored XSS vulnerability emerges from inadequate input sanitization during the web page generation process, creating a persistent security risk that can affect multiple users who interact with the compromised system. The flaw allows attackers to inject malicious scripts that are then stored on the server and executed whenever other users access affected pages, making it particularly dangerous in multi-user environments where the plugin is actively utilized for callback request management.
The technical implementation of this vulnerability stems from improper neutralization of user-supplied input parameters that are processed and rendered within web page content. When users submit callback requests through the plugin interface, their input data undergoes insufficient validation and sanitization before being stored and subsequently displayed in web pages. This failure in input processing creates an environment where malicious scripts can be embedded within legitimate user interactions, particularly in fields such as name, email, phone number, or message content. The vulnerability aligns with CWE-79 which specifically addresses improper neutralization of input during web page generation, and more broadly with CWE-80 which covers the improper neutralization of script-related elements in web pages.
The operational impact of this stored XSS vulnerability extends beyond simple data theft or defacement, as it provides attackers with persistent access to user sessions and potentially sensitive information within the system. Attackers can leverage this vulnerability to execute malicious scripts that may steal session cookies, redirect users to phishing sites, or perform unauthorized actions on behalf of legitimate users. The stored nature of the vulnerability means that once exploited, the malicious payload remains active until manually removed from the system, allowing for extended periods of unauthorized access and potential data exfiltration. This threat is particularly concerning in business environments where callback plugins are used for customer service or support ticket management, as it could compromise customer data and system integrity.
Mitigation strategies for CVE-2025-32483 should prioritize immediate patching of the affected plugin versions, with administrators upgrading to version 1.4.2 or later where the vulnerability has been addressed. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent similar issues in other applications, ensuring that all user-supplied data is properly sanitized before being processed or stored. The implementation of Content Security Policy headers can provide additional protection against XSS attacks by restricting the sources from which scripts can be loaded and executed. Security monitoring should be enhanced to detect unusual patterns in callback request submissions, and regular security audits should be conducted to identify potential input validation gaps. This vulnerability also highlights the importance of following secure coding practices as outlined in the OWASP Top Ten and ATT&CK framework's T1212 technique for exploitation of web application vulnerabilities, emphasizing the need for consistent security controls throughout the software development lifecycle.