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CVE-2026-112861— WordPress Participants Database plugin <= 2.7.8.5 - Insecure Direct Object References (IDOR) vulnerability

Quick assessment

Affected
xnau webdesign Participants Database
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.

xnau webdesign 的 Participants Database 插件存在“通过用户可控键绕过授权”的漏洞，该漏洞允许攻击者利用配置不当的访问控制安全级别进行利用。此问题影响 Participants Database 插件从最早版本至 2.7.8.5 的所有版本。

CVSS 6.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
xnau webdesign Participants Database ≤ 2.7.8.5 affected
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I. Basic Information for CVE-2026-112861

Vulnerability Information
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Vulnerability Title
WordPress Participants Database plugin <= 2.7.8.5 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Authorization Bypass Through User-Controlled Key vulnerability in xnau webdesign Participants Database participants-database allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Participants Database: from n/a through 2.7.8.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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
xnau webdesign Participants Database 0 ~ 2.7.8.5 -

II. Public POCs for CVE-2026-112861

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III. Intelligence Information for CVE-2026-112861

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Other References for CVE-2026-112861 (1)

IV. Related Vulnerabilities

Same product: Participants Database
Same vendor: xnau webdesign
Same weakness: CWE-639

V. Comments for CVE-2026-112861

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