CVE-2025-66054Network attack vector

Unauthenticated unauthorized action via missing capability check

Published Dec 18, 2025 · Updated Dec 18, 2025

Missing authorization in ThimPress LearnPress 4.2.9.4 and earlier allows remote attackers to perform an unspecified unauthorized action. An unnamed function lacks a capability check before carrying out the action; the CNA and vendor advisory do not identify the function or operation. No authentication or user interaction is required, but the publicly documented consequence is limited to an unspecified unauthorized action.

CVSS severity7.5
High
EPSS probability0.27%
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 ThimPress LearnPress 4.2.9.4 and earlier allows remote attackers to perform an unspecified unauthorized action. An unnamed function lacks a capability check before carrying out the action; the CNA and vendor advisory do not identify the function or operation. No authentication or user interaction is required, but the publicly documented consequence is limited to an unspecified unauthorized action.

The record

CVE
CVE-2025-66054
Published
Dec 18, 2025
Updated
Dec 18, 2025
Vendor
Overdrive Eletrônica
Product
LearnPress
Classifications
CWE-862, CAPEC-180, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 18, 2025Record 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 <=<= 4.2.9.4 changes=[{"at":"4.3.0","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Overdrive Eletrônica · LearnPressversion=n/a <=<= 4.2.9.4 changes=[{"at":"4.3.0","status":"unaffected"}]

Published CVSS scores

7.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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.

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels
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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