CVE-2024-4223Network attack vector

Unauthenticated data changes via missing capability checks

Published May 16, 2024 · Updated Apr 8, 2026

Missing authorization in Themeum Tutor LMS 2.7.0 and earlier allows remote attackers to add, modify, or delete WordPress LMS data. Wordfence reports that multiple functions change data without checking WordPress capabilities but does not identify the individual functions. No authentication is required, and exploitation can alter or remove course-related records or interrupt the LMS service.

CVSS severity9.8
Critical
EPSS probability0.52%
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 Themeum Tutor LMS 2.7.0 and earlier allows remote attackers to add, modify, or delete WordPress LMS data. Wordfence reports that multiple functions change data without checking WordPress capabilities but does not identify the individual functions. No authentication is required, and exploitation can alter or remove course-related records or interrupt the LMS service.

The record

CVE
CVE-2024-4223
Published
May 16, 2024
Updated
Apr 8, 2026
Vendor
Themeum
Product
Tutor LMS
Classifications
CWE-862, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 16, 2024CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 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 <=2.7.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Themeum · Tutor LMSversion=0 <=2.7.0

Published CVSS scores

9.8WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
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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