CVE-2026-59672
Received Received - Intake

Cross-Site Scripting in Repasat Application

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Spanish National Cybersecurity Institute, S.A. (INCIBE)

Description
Cross-Site Scripting vulnerability in the Repasat application. Successful exploitation of this vulnerability could allow an attacker to trick a user into executing arbitrary code in the victim’s browser. The “nomGrupoEmpresarial” parameter is affected – endpoint "/es/corporategroups/update/246”.

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Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-02
AI Q&A
2026-10-02
EPSS Evaluated
N/A
NVD
CVE-2026-59672
EUVD
EUVD-2026-91331

Affected Vendors & Products

Currently, no data is known.

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Exploitability

CWE
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KEV
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CWE ID Description
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.

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Executive Summary

This is a Cross-Site Scripting (XSS) vulnerability in the Repasat application. It allows an attacker to inject malicious scripts into a web page viewed by a user. The vulnerable parameter is 'nomGrupoEmpresarial' in the endpoint '/es/corporategroups/update/246'.

Detection Guidance

Detecting this XSS vulnerability requires inspecting the Repasat application for improper input handling in the 'nomGrupoEmpresarial' parameter. Check web server logs for suspicious requests to the '/es/corporategroups/update/246' endpoint. Use browser developer tools to test the parameter with basic XSS payloads like <script>alert(1)</script>.

Impact Analysis

An attacker could trick you into executing arbitrary code in your browser. This might lead to theft of session cookies, credentials, or sensitive data displayed on the page. It could also enable actions on your behalf without your consent.

Compliance Impact

XSS vulnerabilities can lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face fines or penalties for failing to address such vulnerabilities.

Mitigation Strategies

Immediately apply input validation and output encoding to the 'nomGrupoEmpresarial' parameter. Sanitize all user inputs and encode special characters before rendering them in the browser. Update Repasat to the latest patched version if available.

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