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PatchSiren cyber security CVE debrief

CVE-2026-49111 ThemeGrill CVE debrief

A HIGH severity vulnerability (CVSS 8.8) was found in Masteriyo - LMS, allowing for Privilege Escalation. This issue affects Masteriyo - LMS: from n/a through 2.2.0.

Vendor
ThemeGrill
Product
Masteriyo - LMS
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of Masteriyo - LMS, particularly those using versions from n/a through 2.2.0, should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability, classified as CWE-266, is an Incorrect Privilege Assignment issue in the Masteriyo - LMS plugin. This allows for Privilege Escalation, with a CVSS score of 8.8, indicating a HIGH severity.

Defensive priority

HIGH

Recommended defensive actions

  • Update Masteriyo - LMS to a version beyond 2.2.0 if available.
  • Review and adjust privileges for users of Masteriyo - LMS to minimize potential impact.
  • Monitor for any suspicious activity related to privilege escalation in Masteriyo - LMS.

Evidence notes

Evidence for this CVE comes from the National Vulnerability Database (NVD) and Patchstack.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-49111 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-49111

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-49111 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49111

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.