CVE-2026-75933
Received Received - Intake

Authenticated JavaScript Injection in Jet Admin

Publication date: 2026-08-21

Last updated on: 2026-08-21

Assigner: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government

Description
Jet Admin allows an authenticated attacker to inject JavaScript via the sign-in page's scripts and styles option. Injected script is executed in the context of any visiting user's domain.

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Meta Information

Published
2026-08-21
Last Modified
2026-08-21
Generated
2026-08-21
AI Q&A
2026-08-21
EPSS Evaluated
N/A
NVD
CVE-2026-75933
EUVD
EUVD-2026-63998

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jet_admin jet_admin *

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 vulnerability allows an authenticated attacker to inject JavaScript code via the sign-in page's scripts and styles options in Jet Admin. The injected script runs in the context of any visiting user's domain, potentially affecting all users who access the page.

Impact Analysis

An attacker could steal session cookies, perform actions on behalf of users, or manipulate the page content displayed to users. This could lead to unauthorized access to sensitive data or account takeover for any user visiting the affected page.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection principles and HIPAA's security requirements. It may result in non-compliance, legal penalties, or loss of trust due to compromised user data.

Mitigation Strategies

Update Jet Admin to the latest version to patch the vulnerability. Disable or restrict access to the sign-in page's scripts and styles customization feature until patched. Monitor network traffic for unusual JavaScript injections or unauthorized script executions.

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