CVE-2026-92418 in crm
Summary
by MITRE • 09/16/2026
A vulnerability was determined in ChangeWeDer crm up to c07bd4c97141521af6475034bc58523beed51bbd. This vulnerability affects unknown code of the file src/main/resources/public/js/customerServe/customer.serve.js of the component Save Endpoint. This manipulation of the argument customerName causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability in ChangeWeDer CRM represents a critical security flaw rooted in improper input validation and output encoding within the customer service module. Specifically, the defect resides in the Save Endpoint logic found in the file src/main/resources/public/js/customerServe/customer.serve.js. The core technical issue is a failure to properly sanitize user-supplied data before it is processed or rendered by the application's frontend JavaScript engine. When an attacker provides a maliciously crafted customer name string containing executable script payloads, the system fails to escape special characters such as angle brackets, quotes, and ampersands. This lack of sanitization allows arbitrary JavaScript code to be injected into the page context when the data is subsequently displayed or processed by the browser.
This specific flaw classifies directly under CWE-79, known as Improper Neutralization of Input During Web Page Generation, commonly referred to as Cross-Site Scripting (XSS). The vulnerability enables remote exploitation because it does not require authentication for certain endpoints or may be triggered through standard user interactions that save customer data. Once the malicious script is injected and executed in the victim's browser session, an attacker can perform a variety of harmful actions. These include stealing sensitive session cookies to hijack user accounts, performing unauthorized actions on behalf of the victim such as modifying CRM records, redirecting users to phishing sites, or defacing the application interface. The impact extends beyond simple data theft, potentially compromising the integrity and availability of the entire customer relationship management system if multiple users are targeted in a coordinated campaign.
The operational risk is significantly amplified by the fact that this vulnerability has been publicly disclosed and exploit code is available for use. This lowers the barrier to entry for attackers, allowing those with limited technical expertise to leverage existing tools against unpatched instances of ChangeWeDer CRM. Furthermore, the product utilizes a rolling release model for continuous delivery, which complicates traditional patch management strategies. Because version details are not explicitly provided for affected or updated releases, administrators cannot easily determine if their specific deployment is vulnerable based on semantic versioning alone. This lack of clear version tracking means that security teams must rely on behavioral analysis or direct code inspection to identify the presence of the flaw rather than simple version checks against a vulnerability database.
Mitigation strategies require immediate attention due to the active nature of the threat landscape surrounding this disclosure. The most effective long-term solution is for the development team to implement strict input validation and output encoding mechanisms within the customer.serve.js file. This involves ensuring that all user inputs are validated against expected formats and that any data rendered in HTML contexts is properly encoded using libraries or functions designed to neutralize script execution vectors. In the interim, before a code fix is deployed, administrators should consider implementing Web Application Firewall (WAF) rules that detect and block common XSS payloads within HTTP requests targeting the customer save endpoint. Additionally, enabling Content Security Policy headers can help mitigate the impact of successful injections by restricting the sources from which scripts are allowed to execute.
From an offensive security perspective, this vulnerability aligns with MITRE ATT&CK technique T1059, Command and Scripting Interpreter, specifically within the context of browser-based execution via DOM manipulation or stored XSS payloads. The persistence aspect is also relevant if the malicious script is saved in the database as part of a customer record, leading to persistent cross-site scripting where every user viewing that specific record triggers the attack. This transforms a transient injection into a long-term threat vector affecting multiple users over time. Organizations relying on ChangeWeDer CRM must treat this issue with high priority given the public availability of exploits and the inherent risks associated with rolling release models that may obscure precise vulnerability boundaries. Continuous monitoring for anomalous script execution in browser consoles and regular security audits of third-party components are essential practices to maintain resilience against such vulnerabilities until a definitive patch is released by the vendor.