CVE-2026-118090highCWE-502

CVE-2026-118090: high-severity vulnerability in Stylemix MasterStudy LMS

WordPress MasterStudy LMS plugin <= 3.7.55 - PHP Object Injection vulnerability

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.4%
Subscriber PHP Object Injection in MasterStudy LMS <= 3.7.55 versions.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Stylemix · MasterStudy LMS
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In the same product, most dangerous first.

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