CVE-2026-105291
Received Received - Intake

Cross-Site Scripting in FeelCRM OS 1.0.0

Vulnerability report for CVE-2026-105291, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-05

Last updated on: 2026-10-05

Assigner: VulDB

Description

A vulnerability was identified in feelec-yishu feelcrm-os 1.0.0. This vulnerability affects the function GroupController::index of the file App/Feelcrm/Index/Controller/GroupController.class.php of the component Department Search Endpoint. The manipulation of the argument keyword leads to cross site scripting. The attack can be initiated remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Scores

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Meta Information

Published
2026-10-05
Last Modified
2026-10-05
Generated
2026-10-05
AI Q&A
2026-10-05
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
feelec-yishu feelcrm-os 1.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This is a Reflected Cross-Site Scripting (XSS) vulnerability in the feelcrm-os application affecting the department search functionality. It occurs when the keyword query parameter in the department search endpoint is reflected into the search form's value attribute without proper HTML encoding. An attacker can inject malicious JavaScript via a crafted URL, which executes in the victim's browser when they visit it.

Detection Guidance

To detect this XSS vulnerability, inspect the department search endpoint for improper handling of the 'keyword' parameter. Test by sending a crafted URL like /Group/index/keyword/%22%3E%3Cimg%20src=x%20onerror=alert(1)%3E and check if the payload executes in the response. Use browser developer tools or tools like curl to inspect the HTML output for unencoded reflections in form fields.

Impact Analysis

An attacker could exploit this to execute JavaScript in your browser when you visit a specially crafted URL. This could allow them to steal session data, perform actions on your behalf, or read sensitive information within the application's same-origin context. The attack requires you to be authenticated and access the department list.

Compliance Impact

This XSS vulnerability could lead to unauthorized access to sensitive data, violating GDPR's data protection principles and HIPAA's security requirements for protected health information. It may result in data breaches, unauthorized disclosure, or integrity issues, requiring incident reporting and potential fines under these regulations.

Mitigation Strategies

Apply context-aware HTML attribute encoding to the 'keyword' parameter output in GroupController::index. Use the framework's escaped template-output mechanism. Add a restrictive Content Security Policy to limit script execution. Temporarily restrict access to the department search endpoint if possible until patches are applied.

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