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What are the severity rating and CVSS score of CVE-2026-82846?

The vulnerability CVE-2026-82846 has a severity score of 6.8 out of 10.0, which is classified as MEDIUM severity.

Which products and vendors are affected by CVE-2026-82846?

This vulnerability affects Masteriyo LMS from Unknown.

How can I mitigate or patch CVE-2026-82846?

Consult the vendor's security advisory for details and patches.

CVE-2026-82846: CVE-2026-82846 Vulnerability (MEDIUM Severity, CVSS: 6.8)

Description

The Masteriyo LMS WordPress plugin before 3.4.0 does not sanitise and escape some course settings before outputting them in a page available to all visitors, allowing users with a course-author role to perform Stored Cross-Site Scripting attacks that run in the session of anyone viewing the course, including a logged-in administrator.

Executive Summary

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Technical Details

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Mitigations

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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References

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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

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Additional Metadata

{
  "score": "6.8",
  "pubDate": "2026-09-05T07:17:13.187Z",
  "pubdate": "2026-09-05T07:17:13.187Z"
}

Sceawere

CVE-2026-82846 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata