CVE-2026-11446Network attack vector

Unauthenticated customer data overwrite via unguarded REST route

Published Sep 11, 2026 · Updated Sep 11, 2026

Broken access control in Arraytics Booktics 1.0.23 and earlier allows remote attackers to overwrite existing customer contact data. The orders REST route accepts unauthenticated POST requests, and find_and_update_guest() replaces name, phone, and wp_user_id when an email matches without ownership proof. Knowledge of a customer's email is required; altered records can poison reminders, calendar invitations, and CRM data.

CVSS severityUnavailable
Unscored
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Broken access control in Arraytics Booktics 1.0.23 and earlier allows remote attackers to overwrite existing customer contact data. The orders REST route accepts unauthenticated POST requests, and find_and_update_guest() replaces name, phone, and wp_user_id when an email matches without ownership proof. Knowledge of a customer's email is required; altered records can poison reminders, calendar invitations, and CRM data.

The record

CVE
CVE-2026-11446
Published
Sep 11, 2026
Updated
Sep 11, 2026
Vendor
Arraytics
Product
Booktics
Classifications
T1565.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 11, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.0.23

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Arraytics · Bookticsversion=0 <=1.0.23

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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