CVE-2023-32747Network attack vector

Customer authorization bypass via user-controlled object key

Published Dec 21, 2023 · Updated Apr 28, 2026

IDOR in WooCommerce Bookings 1.15.78 and earlier allows remote authenticated users to bypass object authorization through a user-controlled key. The public advisory does not identify the affected function or explain how the key is accepted without validating ownership of the referenced object. Customer-level access is required; the reachable object type and resulting confidentiality, integrity, or availability consequence remain undisclosed.

CVSS severity7.5
High
EPSS probability0.45%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IDOR in WooCommerce Bookings 1.15.78 and earlier allows remote authenticated users to bypass object authorization through a user-controlled key. The public advisory does not identify the affected function or explain how the key is accepted without validating ownership of the referenced object. Customer-level access is required; the reachable object type and resulting confidentiality, integrity, or availability consequence remain undisclosed.

The record

CVE
CVE-2023-32747
Published
Dec 21, 2023
Updated
Apr 28, 2026
Vendor
WooCommerce
Product
WooCommerce Bookings
Classifications
CWE-639, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 21, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=n/a <=1.15.78 changes=[{"at":"1.15.79","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WooCommerce · WooCommerce Bookingsversion=n/a <=1.15.78 changes=[{"at":"1.15.79","status":"unaffected"}]

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.4PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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