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VulnerabilityPublished

CVE-2026-81422: Advanced Appointment Booking & Scheduling (WordPress plugin) · Missing Authorization

Affects Advanced Appointment Booking & Scheduling (WordPress plugin)Source CVE Database V5

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Not known to be exploited : upgrade to 2.7 soon.

Data as of 9 Nov 2026, 06:35 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 2.7

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.

What to do

Upgrade Advanced Appointment Booking & Scheduling (WordPress plugin) to 2.7.

Affected software

ProductAffectedFixed in
Advanced Appointment Booking & SchedulingAffected
  • <2.7
Fixed in
  • 2.7

AI-suggested

Upgrade the Advanced Appointment Booking & Scheduling plugin to version 2.7 or later, where this vulnerability has been fixed. No other mitigation is required as the fix is available.

Description

The Advanced Appointment Booking & Scheduling WordPress plugin versions before 2.7 contain a missing authorization vulnerability. This flaw allows unauthenticated attackers to create arbitrary user accounts and be automatically logged in through a publicly accessible shortcode, even if user registration is disabled on the site.

References

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