CVE-2025-55199
Helm vulnerability analysis and mitigation

Overview

A Stored Cross Site Scripting (XSS) vulnerability exists in Celk Sistemas Celk Saude v.3.1.252.1. The vulnerability allows a remote attacker to store JavaScript code inside a PDF file through the file upload feature. When the file is rendered, the injected code is executed on the user's browser (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 5.4 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. The vulnerability is classified as CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (NVD, CISA-ADP).

Impact

When successfully exploited, this vulnerability allows attackers to execute arbitrary JavaScript code in the context of the user's browser when a malicious PDF file is rendered. This can lead to unauthorized access to sensitive browser data and potential manipulation of the web interface (NVD).

Mitigation and workarounds

The vulnerability affects Celk Sistemas Celk Saude version 3.1.252.1. Users should update to a patched version when available and implement proper input validation for file uploads (NVD).

Additional resources


SourceThis report was generated using AI

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