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PatchSiren cyber security CVE debrief

CVE-2025-64215 StylemixThemes CVE debrief

A Missing Authorization vulnerability was discovered in StylemixThemes MasterStudy LMS Pro, affecting versions from n/a before 4.7.16. This vulnerability allows attackers to access functionality not properly constrained by Access Control Lists (ACLs). The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 6.5, indicating a Medium severity level.

Vendor
StylemixThemes
Product
MasterStudy LMS Pro
CVSS
MEDIUM 6.5
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 MasterStudy LMS Pro plugin for WordPress, particularly those with versions prior to 4.7.16, should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability is caused by a missing authorization check in the MasterStudy LMS Pro plugin. This allows unauthorized access to certain functionality, potentially leading to unintended actions or data exposure.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update MasterStudy LMS Pro to version 4.7.16 or later.
  • Review and restrict access to sensitive functionality within the plugin.
  • Monitor plugin usage and logs for suspicious activity.

Evidence notes

The vulnerability was reported by [email protected] and is referenced in the NVD database.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-64215 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-64215

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

  • CVE-2025-64215 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-64215

    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.