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CVE-2026-107427— WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability

Quick assessment

Affected
NOUS Ouvert Utile et Simple Event post
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 NOUS Ouvert Utile et Simple Event post event-post 中存在通过用户可控密钥绕过身份验证的漏洞，导致可利用错误配置的访问控制安全级别。此问题影响 Event post：从 n/a 到 6.1.1 版本。

CVSS 6.5 · Medium EPSS 0.19% · P9

Affected Version Matrix 1

VendorProduct Version RangeStatus
NOUS Ouvert Utile et Simple Event post ≤ 6.1.1 affected
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I. Basic Information for CVE-2026-107427

Vulnerability Information
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Vulnerability Title
WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NOUS Ouvert Utile et Simple Event post 0 ~ 6.1.1 -

II. Public POCs for CVE-2026-107427

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III. Intelligence Information for CVE-2026-107427

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Vendor Advisories for CVE-2026-107427 (1)

IV. Related Vulnerabilities

Same product: Event post
Same vendor: NOUS Ouvert Utile et Simple
Same weakness: CWE-639

V. Comments for CVE-2026-107427

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