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WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.40 - Unauthenticated Payment Bypass vulnerability

🗓️ 29 Aug 2026 06:00:23Reported by Abdullah KareemType 
patchstack
 patchstack
🔗 patchstack.com👁 4 Views

Unauthenticated payment bypass in MasterStudy LMS WordPress plugin versions below 3.7.40.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-81026
29 Aug 202608:14
circl
cve
CVE
CVE-2026-81026
29 Aug 202606:00
cve
cvelist
Cvelist
CVE-2026-81026 MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN
29 Aug 202606:00
cvelist
euvd
EUVD
EUVD-2026-68062
29 Aug 202606:00
euvd
nvd
NVD
CVE-2026-81026
29 Aug 202606:17
nvd
ptsecurity
Positive Technologies
PT-2026-83414
29 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-81026 MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN
29 Aug 202606:00
vulnrichment
Vulners
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29 Aug 2026 06:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.8
EPSS0.00145
SSVC
4