CVE-2026-81422

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 71/100
Published: 2026-11-09 Modified: 2026-11-10 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: Low
A: None

Description

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.

Weakness Classification (1)

Affected Software (2)

References & Advisories (1)

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.18%
Raw Score 0.001820
Percentile 7.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00182
2026-11-12
0.00182
2026-11-10
0.00182
2026-11-09
0.00137

Intelligence Sources

mitre ref →
nvd ref →