CVE-2026-118090
WordPress MasterStudy LMS plugin <= 3.7.55 - PHP Object Injection vulnerability
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Subscriber PHP Object Injection in MasterStudy LMS <= 3.7.55 versions.
| CWE | CWE-502 |
| Vendor | stylemix |
| Product | masterstudy lms |
| Published | Oct 30, 2026 |
| Last Updated | Oct 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for stylemix masterstudy lms
Be the first to know when new high vulnerabilities affecting stylemix masterstudy lms are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Stylemix / MasterStudy LMS
n/a ≤ 3.7.55
References
Credits
Siyang Wu | Patchstack Bug Bounty Program