CVE-2024-1904Network attack vector

Draft-post disclosure via unchecked search_posts access

Published Apr 9, 2024 · Updated Apr 8, 2026

Missing authorization in MasterStudy LMS 3.2.13 and earlier allows remote authenticated users to read draft post titles and excerpts. The search_posts function returns matches from unpublished posts without checking whether the requesting account has permission to view them. Subscriber-level access is sufficient; disclosed data is limited to draft titles and excerpts, with no reported write or deletion capability.

CVSS severity4.3
Medium
EPSS probability0.47%
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 MasterStudy LMS 3.2.13 and earlier allows remote authenticated users to read draft post titles and excerpts. The search_posts function returns matches from unpublished posts without checking whether the requesting account has permission to view them. Subscriber-level access is sufficient; disclosed data is limited to draft titles and excerpts, with no reported write or deletion capability.

The record

CVE
CVE-2024-1904
Published
Apr 9, 2024
Updated
Apr 8, 2026
Vendor
StylemixThemes
Product
MasterStudy LMS
Classifications
CWE-862, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 9, 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 <=3.2.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

StylemixThemes · MasterStudy LMSversion=0 <=3.2.13

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1213Data from Information Repositories

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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