CVE-2026-78284
WordPress MasterStudy LMS plugin <= 3.7.42 - Arbitrary File Deletion vulnerability
CVSS Score
8.6
EPSS Score
0.3%
EPSS Percentile
27th
Unauthenticated Arbitrary File Deletion in MasterStudy LMS <= 3.7.42 versions.
| CWE | CWE-22 |
| Vendor | stylemix |
| Product | masterstudy lms |
| Published | Aug 24, 2026 |
| Last Updated | Aug 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Stylemix / MasterStudy LMS
n/a ≤ 3.7.42
References
Credits
20kilograma | Patchstack Bug Bounty Program