CVE-2025-58235 in Front End Users Plugin
Summary
by MITRE • 09/22/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Front End Users allows Stored XSS. This issue affects Front End Users: from n/a through 3.2.33.
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Analysis
by VulDB Data Team • 09/22/2025
The vulnerability identified as CVE-2025-58235 represents a critical cross-site scripting flaw within the Rustaurius Front End Users component, specifically classified as a stored XSS vulnerability under the CWE-79 framework. This weakness enables attackers to inject malicious scripts into web pages that are then executed by other users who view the compromised content. The vulnerability manifests during web page generation when input data is improperly sanitized or neutralized before being rendered in the user interface. The affected version range spans from an unspecified initial version through 3.2.33, indicating a prolonged period during which the component was susceptible to this type of attack vector.
The technical implementation of this vulnerability occurs when user-supplied input containing malicious script code is stored within the application's database or storage mechanisms without proper validation and sanitization. When subsequent users access pages that display this stored content, the malicious scripts execute within their browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The stored nature of this XSS vulnerability means that the malicious payload persists and affects multiple users over time, unlike reflected XSS where the attack must be triggered by a specific user interaction. This characteristic significantly amplifies the potential impact and makes the vulnerability particularly dangerous in environments where user-generated content is common.
The operational impact of CVE-2025-58235 extends beyond simple script execution, as it provides attackers with potential access to sensitive user data and session information. An attacker could exploit this vulnerability to steal cookies, modify user permissions, or gain unauthorized access to administrative functions. The vulnerability's presence in the Front End Users component suggests that user profiles, comments, or other interactive elements could serve as attack vectors. From an ATT&CK perspective, this vulnerability maps to techniques involving code injection and credential access, potentially enabling adversaries to establish persistent access to the affected system. The impact is particularly severe given that the vulnerability affects a core user management component, potentially allowing attackers to compromise multiple user accounts simultaneously.
Mitigation strategies for CVE-2025-58235 should prioritize immediate patching of the affected versions, with organizations upgrading to versions beyond 3.2.33 where the vulnerability has been resolved. Input validation and sanitization should be implemented at multiple layers including client-side and server-side processing to prevent malicious content from being stored or executed. The implementation of Content Security Policy headers can provide additional defense-in-depth measures by restricting script execution and limiting the potential impact of successful attacks. Regular security audits and automated vulnerability scanning should be conducted to identify similar issues in other components, while user input should be properly escaped when rendered in web pages to prevent script execution. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent exploitation attempts, as well as establishing incident response procedures to address potential breaches that may result from this vulnerability.