CVE-2026-66581
Deferred Deferred - Pending Action

Unauthenticated XSS in JetEngine Plugin

Publication date: 2026-08-20

Last updated on: 2026-08-20

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in JetEngine <= 3.8.14.1 versions.

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Meta Information

Published
2026-08-20
Last Modified
2026-08-20
Generated
2026-08-20
AI Q&A
2026-08-20
EPSS Evaluated
N/A
NVD
CVE-2026-66581
EUVD
EUVD-2026-63330

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
croco_block jetengine 3.8.14.1

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 an Unauthenticated Cross Site Scripting (XSS) vulnerability found in JetEngine versions up to and including 3.8.14.1. XSS allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or redirect users to malicious sites. Since no authentication is required, the risk is higher as any user visiting the affected site could be targeted.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR and HIPAA requirements for protecting user data. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update JetEngine to the latest version (3.8.14.1 or higher) to patch the XSS vulnerability. If an update is not available, consider disabling the plugin temporarily until a fix is released.

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