What is CVE-2026-16546?

CVE-2026-16546 is a medium-severity vulnerability in Wired Impact Volunteer Management, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-04.

How severe is CVE-2026-16546?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Wired Impact Volunteer Management

CVE-2026-16546

The Wired Impact Volunteer Management WordPress plugin before 2.8.2 does not have authorisation checks in one of its AJAX actions, and does not verify that the RSVP being removed belongs to the requesting user, allowing users with a role a…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Unknown Wired Impact Volunteer Management — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-16546?: CVE-2026-16546 is a medium-severity vulnerability in Wired Impact Volunteer Management, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-04.
How severe is CVE-2026-16546?: Medium severity. CVSS v3 base score is 4.3 out of 10.