CVE-2026-39793
Deferred Deferred - Pending Action

BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Patchstack

Description
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-19
AI Q&A
2026-10-06
EPSS Evaluated
2026-10-18
NVD
CVE-2026-39793
EUVD
EUVD-2026-93037

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Nicu Micle Simple JWT Login 4.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.

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Executive Summary

This vulnerability is a Broken Authentication issue in the WordPress Simple JWT Login Plugin version 4.0.0. It allows attackers to bypass the login system or impersonate other users without a password, classified under OWASP Top 10 A7: Identification and Authentication Failures.

Detection Guidance

Check if the Simple JWT Login plugin version 4.0.0 is installed on your WordPress site. Inspect login attempts or unusual authentication patterns that bypass password requirements. Monitor for unauthorized user impersonation or access.

Impact Analysis

Attackers could gain unauthorized access to user accounts, manipulate website data, or perform actions on behalf of legitimate users. This poses a high risk to websites using the affected plugin version.

Compliance Impact

This vulnerability could lead to unauthorized data access or breaches, violating compliance requirements for data protection standards like GDPR and HIPAA, which mandate strict authentication and access controls.

Mitigation Strategies

Disable the Simple JWT Login plugin version 4.0.0 immediately. Apply Patchstack's mitigation rule if available. Update to a patched version once released. Consult your hosting provider or developer for further protection.

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