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THREAT OPS › Threat News › [NVD] CVE-2026-82847 (MEDIUM 6.8) — 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 ad

[NVD] CVE-2026-82847 (MEDIUM 6.8) — 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 ad

mednvdPublished 2026-09-12

CVE-2026-82847 CVSS: 6.8 MEDIUM Published: 2026-09-12T06:16:26.147

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.

Indicators of compromise

CVE-2026-82847cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-82847