Vulnerability · Published Sep 12, 2026 · Assigned by WPScan
CVE-2026-82851Masteriyo LMS 1.14.0 - 3.4.0 - Instructor+ Arbitrary Post Disclosure via IDOR
Low 2.7
In plain English
A low-severity authorization bypass via user-controlled key in Masteriyo LMS from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.3%top 77.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Masteriyo LMS | 1.14.0 – before 3.4.1 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
References
- https://wpscan.com/vulnerability/07664081-72c3-4f7e-9324-e0047b6e6d22/ exploit, vdb-entry, technical-description