CVE-2026-59662
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 “nomCompetidor” parameter is affected – endpoint “/es/competitors/store”.

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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-2026-59662
EUVD
EUVD-2026-91360

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

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 'nomCompetidor' in the '/es/competitors/store' endpoint.

Detection Guidance

To detect this Cross-Site Scripting (XSS) vulnerability in the Repasat application, inspect the 'nomCompetidor' parameter in the '/es/competitors/store' endpoint for improper input validation. Check if user-supplied input is reflected in the response without proper sanitization.

Impact Analysis

An attacker could trick you into executing arbitrary code in your browser. This might lead to theft of session cookies, login credentials, or other sensitive data. 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. Organizations may face fines or penalties for failing to protect user data adequately.

Mitigation Strategies

Immediately apply input validation and output encoding to the 'nomCompetidor' parameter. Ensure all user inputs are sanitized before rendering in the browser. Update the application to use secure coding practices for handling parameters.

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