CVE-2026-107427
Received Received - Intake

Authorization Bypass in NOUS Ouvert Utile et Simple Event post

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: Patchstack

Description
Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-12
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
CVE-2026-107427
EUVD
EUVD-2026-97287

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
NOUS Ouvert Utile et Simple Event post 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This vulnerability is an Authorization Bypass Through User-Controlled Key, specifically an Insecure Direct Object References (IDOR) issue in the WordPress Event post Plugin versions 6.1.1 and below. It allows users with low-level access, such as Contributors, to manipulate IDs in URLs to potentially access other users' data.

Detection Guidance

Check if the Event post plugin version is 6.1.1 or below by inspecting the WordPress admin panel or using commands like 'wp plugin list' in WP-CLI. Look for unauthorized data access attempts in server logs or WordPress activity logs.

Impact Analysis

Attackers with low-level access could exploit this flaw to access sensitive data belonging to other users, potentially leading to unauthorized information disclosure or data breaches.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, which may violate compliance requirements under GDPR or HIPAA, depending on the data involved. Organizations must address this to maintain regulatory compliance.

Mitigation Strategies

Update the Event post plugin to version 6.1.2 or later immediately. If updating is not possible, disable the plugin temporarily or restrict user roles to prevent unauthorized access.

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