CVE-2026-5699
Received Received - Intake

Stored XSS in SABBATIC Application via companyName Parameter

Publication date: 2026-10-29

Last updated on: 2026-10-29

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

Description
Stored Cross-Site Scripting (XSS) vulnerability in SABBATIC application that allows an attacker to store JavaScript code so that when a user views the page, code can be executed in the victim's browser. The list of assigned parameters and identifiers is as follows:   parameter 'companyName' in  /empresa  endpoint;

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Meta Information

Published
2026-10-29
Last Modified
2026-10-29
Generated
2026-10-29
AI Q&A
2026-10-29
EPSS Evaluated
N/A
NVD
CVE-2026-5699
EUVD
EUVD-2026-112741

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
SABBATIC SABBATIC app versions prior to 7.96.0.1 y 7.96.0.2

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 Stored Cross-Site Scripting (XSS) vulnerability in the SABBATIC application. It allows an attacker to inject malicious JavaScript code into the 'companyName' parameter of the /empresa endpoint. When other users view the affected page, the injected code executes in their browsers.

Detection Guidance

To detect this Stored XSS vulnerability in the SABBATIC application, inspect the 'companyName' parameter in the /empresa endpoint for improper input validation. Check if user-supplied data is reflected in the page without sanitization. Use browser developer tools to examine network requests and responses for stored malicious scripts.

Impact Analysis

An attacker could steal user session cookies, redirect users to malicious sites, or perform actions on behalf of users. This could lead to unauthorized access to sensitive data or account takeover if users interact with the compromised page.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's integrity and confidentiality principles or HIPAA's safeguards for protected health information. Organizations may face fines or penalties for failing to protect user data adequately.

Mitigation Strategies

Immediately apply input validation and output encoding to the 'companyName' parameter in the /empresa endpoint. Sanitize all user inputs to prevent script execution. Update the application to the latest patched version if available. Monitor for any signs of exploitation in logs.

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