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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.

Official resources

CVE-2025-64215 was published on 2026-06-15T14:16:32.753Z and has not been modified since then.