CVE-2026-59660
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 “nomTransportista” parameter is affected – endpoint “/es/carriers/update”.

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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-2026-59660
EUVD
EUVD-2026-91384

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 web pages viewed by users. The vulnerable parameter is 'nomTransportista' in the '/es/carriers/update' endpoint.

Detection Guidance

To detect this Cross-Site Scripting (XSS) vulnerability in the Repasat application, inspect HTTP requests to the /es/carriers/update endpoint for the nomTransportista parameter. Look for unusual input patterns or script tags in requests or responses. Manually test by sending crafted input like <script>alert(1)</script> to the parameter and check if it executes.

Impact Analysis

An attacker could trick you into executing arbitrary code in your browser. This could lead to session hijacking, stealing cookies, or redirecting you to malicious sites. It may also allow the attacker to perform actions on your behalf without your consent.

Compliance Impact

XSS vulnerabilities can lead to unauthorized access to sensitive data, violating GDPR (data protection) and HIPAA (health information privacy). Organizations may face fines or legal consequences if such breaches occur due to inadequate security measures.

Mitigation Strategies

Immediately apply input validation and output encoding to the nomTransportista parameter. Sanitize all user inputs to block script tags and special characters. Update the application to the latest patched version if available. Implement Content Security Policy (CSP) headers to mitigate XSS impact.

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