Vulnerability Description
The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'install_and_activate_plugin' function in all versions up to, and including, 4.7.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The vulnerability is difficult to exploit due to timing requirements and environmental factors.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://docs.stylemixthemes.com/masterstudy-lms/changelog-pro-version
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1ab970f5-35d1-43e9-891
FAQ
What is CVE-2025-7438?
CVE-2025-7438 is a vulnerability with a CVSS score of 7.5 (HIGH). The MasterStudy LMS Pro plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'install_and_activate_plugin' function in all versions up to, and i...
How severe is CVE-2025-7438?
CVE-2025-7438 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-7438?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.