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TI-2026-12018 Aliases CVE-2026-14187GHSA-6c7v-vhfc-h7pv

Tutor LMS < 4.0.6 - Instructor+ Cross-Instructor Private Course Disclosure via IDOR

Priority LOW 13CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Tutor LMS WordPress plugin before 4.0.6 does not enforce per-object ownership checks on its course content type, allowing any user with the instructor role to read the content of private courses belonging to other instructors.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00299 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Tutor LMS (Unknown): 4.0.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownTutor LMSbefore 4.0.64.0.6Patch availableCNA
  • Tutor LMS VendorUnknown Affected before 4.0.6 Fixed in 4.0.6 Patch available CNA

Remediation

  • Fix · CNA Tutor LMS (Unknown) Fixed in 4.0.6

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Tutor LMS 4.0.6

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-15609 Tutor LMS < 4.0.6 - Instructor+ Arbitrary File Read via Video PathPriority LOW 30
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-14187
  2. 2026-10-03 Alias added: GHSA-6c7v-vhfc-h7pv

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences