CVE-2026-118090
High
Description
Subscriber PHP Object Injection in MasterStudy LMS <= 3.7.55 versions.
SeverityHigh
CVSS8.8
Exploit probability—
ProductMasterStudy LMS
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Stylemix MasterStudy LMS | v ≤ 3.7.55 | — |
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