CVE-2026-82847

MediumCVSS 6.8/10Last modified Sep 14, 2026

Description

The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one of its course fields before outputting it back in the course editor, allowing users with the instructor role to perform Stored Cross-Site Scripting attacks against higher privileged users such as administrators.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2026
Last modified
Sep 14, 2026
NVD status
Deferred

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CVE-2026-82847: Medium severity, CVSS 6.8 | Vulnix