CVE-2026-16546 - Vulnerability Details - OpenCVE

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 as low as Subscriber to remove arbitrary users' RSVPs from any volunteer opportunity.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00132.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://wpscan.com/vulnerability/7541bc1a-a4ea-4e02-b10a-ea59708159f4/

History

Tue, 04 Aug 2026 14:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-862
Metrics		cvssV3_1 `{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 04 Aug 2026 06:30:00 +0000

Type	Values Removed	Values Added
Description		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 as low as Subscriber to remove arbitrary users' RSVPs from any volunteer opportunity.
Title		Wired Impact Volunteer Management < 2.8.2 - Subscriber+ Arbitrary RSVP Removal via wivm_remove_rsvp
References		https://wpscan.com/vulnerability/7541bc1a-a4ea-4e02-b10a-ea59708159f4/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-08-04T06:00:12.955Z

Updated: 2026-08-04T14:08:58.082Z

Reserved: 2026-07-22T10:12:29.852Z

Link: CVE-2026-16546

Vulnrichment

Updated: 2026-08-04T14:07:31.053Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-04T09:15:03Z

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