Is there a public PoC exploit available for CVE-2026-81422?

Yes, a public proof-of-concept exploit is available for CVE-2026-81422. Prioritise patching immediately.

Is there a patch available for CVE-2026-81422?

Yes, a patch is available for CVE-2026-81422. Update the affected software to the latest version immediately.

Advanced Appointment Booking Scheduling CVE-2026-81422

EUVD-2026-119836

2026-11-09 WPScan

WordPress RCE Advanced Appointment Booking Scheduling

View

This Week Schedule remediation this week. Why: No CVSS yet + EPSS > 10% or public POC.

Patch available

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisCVE.org

The Advanced Appointment Booking & Scheduling WordPress plugin before 2.7 does not verify the site's user-registration setting before creating accounts through a publicly accessible shortcode, allowing unauthenticated attackers to register arbitrary user accounts, and be automatically logged in, even when user registration is disabled on the site.

Affected VersionsENISA

Advanced Appointment Booking & Scheduling 0 <2.7

Affected Packages

euvd advanced_appointment_booking_scheduling fix: 2.7

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Know when Advanced Appointment Booking Scheduling gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Lifecycle Timeline

Patch available

Nov 09, 2026 - 07:01 EUVD

CVE Published

Nov 09, 2026 - 06:00 cve.org

UNKNOWN (no severity yet)

Threat Intelligence Overview

Exploit

POC

Public exploit code exists

Social Media

Sightings

Data Quality

2 sources

Confidence: Low

EUVD

CVE.org CIRCL

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity Not scored yet

CISA KEV No

Public POC Yes

EPSS N/A

Patch available Yes

Active threat No

Deciding rule

No CVSS yet + EPSS > 10% or public POC

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.