CVE-2024-28003Network attack vector

Subscriber-level sandbox triggering via missing capability check

Published Mar 28, 2024 · Updated Apr 28, 2026

Missing authorization in Max Mega Menu 3.3 and earlier allows remote authenticated users to trigger its sandbox function. The sandbox() function omits a WordPress capability check before performing the privileged sandbox action. Subscriber-level access is sufficient; public sources do not disclose the sandbox action's resulting data or configuration changes.

CVSS severity5.4
Medium
EPSS probability0.32%
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 Max Mega Menu 3.3 and earlier allows remote authenticated users to trigger its sandbox function. The sandbox() function omits a WordPress capability check before performing the privileged sandbox action. Subscriber-level access is sufficient; public sources do not disclose the sandbox action's resulting data or configuration changes.

The record

CVE
CVE-2024-28003
Published
Mar 28, 2024
Updated
Apr 28, 2026
Vendor
Megamenu
Product
Max Mega Menu
Classifications
CWE-862
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 28, 2024CVE 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

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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=n/a <=3.3 changes=[{"at":"3.3.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Megamenu · Max Mega Menuversion=n/a <=3.3 changes=[{"at":"3.3.1","status":"unaffected"}]

Published CVSS scores

5.4PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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 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-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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