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Low 2.7Published Sep 12, 2026

CVE-2026-82851Masteriyo LMS 1.14.0 - 3.4.0 - Instructor+ Arbitrary Post Disclosure via IDOR

Updated under an hour ago ()

Does this affect you?

It affects Unknown Masteriyo LMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The Masteriyo LMS WordPress plugin before 3.4.1 does not verify ownership of, or restrict the type of, the records a user requests for download, allowing users with the instructor role to retrieve the full content and metadata of arbitrary posts, including other instructors' private and draft courses.

CVSS
2.7 LOW (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-639
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 12, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown Masteriyo LMS
unknown:masteriyo_lms (from the name)
from 1.14.0 before 3.4.1
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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