CVE-2026-1787Public exploitNetwork attack vector

Unauthenticated migrated-course deletion via unchecked function

Published Feb 21, 2026 · Updated Feb 21, 2026

Missing authorization in ThimPress LearnPress – Backup & Migration Tool 4.1.0 and earlier allows remote attackers to delete migrated courses. The delete_migrated_data function processes deletion requests without checking the caller's WordPress capability, removing course data migrated from Tutor LMS. Exploitation requires Tutor LMS to be installed and active and requires Tutor LMS course data to have been migrated into LearnPress.

CVSS severity4.8
Medium
EPSS probability0.23%
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 – Backup & Migration Tool 4.1.0 and earlier allows remote attackers to delete migrated courses. The delete_migrated_data function processes deletion requests without checking the caller's WordPress capability, removing course data migrated from Tutor LMS. Exploitation requires Tutor LMS to be installed and active and requires Tutor LMS course data to have been migrated into LearnPress.

The record

CVE
CVE-2026-1787
Published
Feb 21, 2026
Updated
Feb 21, 2026
Vendor
Overdrive Eletrônica
Product
LearnPress – Backup & Migration Tool
Classifications
CWE-862, T1485
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 21, 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=* <=4.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Overdrive Eletrônica · LearnPress – Backup & Migration Toolversion=* <=4.1.0

Published CVSS scores

4.8WordfenceCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-862Missing Authorization
T1485Data Destruction

Public exploit references

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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