CVE-2023-51360Network attack vector

Subscriber-level access to privileged actions

Published Dec 9, 2024 · Updated Apr 29, 2026

Missing authorization in WPDeveloper Essential Blocks for Gutenberg 4.2.0 and earlier allows remote authenticated users to invoke privileged actions. The CNA and Patchstack advisory do not identify the affected functions, endpoints, or authorization checks omitted from them. Subscriber-level access is required, and the published impact is limited to unauthorized integrity changes, with no reported disclosure or service interruption.

CVSS severity6.5
Medium
EPSS probability0.58%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in WPDeveloper Essential Blocks for Gutenberg 4.2.0 and earlier allows remote authenticated users to invoke privileged actions. The CNA and Patchstack advisory do not identify the affected functions, endpoints, or authorization checks omitted from them. Subscriber-level access is required, and the published impact is limited to unauthorized integrity changes, with no reported disclosure or service interruption.

The record

CVE
CVE-2023-51360
Published
Dec 9, 2024
Updated
Apr 29, 2026
Vendor
ReviewX Team
Product
Essential Blocks for Gutenberg
Classifications
CWE-862
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 9, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 29, 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 <=4.2.0 changes=[{"at":"4.2.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ReviewX Team · Essential Blocks for Gutenbergversion=0 <=4.2.0 changes=[{"at":"4.2.1","status":"unaffected"}]

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization

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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