What is CVE-2026-112861?

CVE-2026-112861 is a medium-severity vulnerability in Xnau Webdesign Participants Database, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2026-10-20.

How severe is CVE-2026-112861?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Auth bypass in Xnau Webdesign Participants Database

CVE-2026-112861

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-10-20 · last modified 2026-10-21.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Xnau Webdesign Participants Database

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

patchstack.com/database/wordpress/plugin/participants-database/vulnerability/wo… (vdb-entry)

Frequently asked questions

What is CVE-2026-112861?: CVE-2026-112861 is a medium-severity vulnerability in Xnau Webdesign Participants Database, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.3/10. Published 2026-10-20.
How severe is CVE-2026-112861?: Medium severity. CVSS v3 base score is 6.3 out of 10.