What’s Vulnerable › Vulnerabilities

CVE-2026-57640: WordPress MasterStudy LMS plugin <= 3.7.30 - Broken Access Control vulnerability

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-26 · updated 2026-10-25
• Weakness: CWE-862

Description

Subscriber Broken Access Control in MasterStudy LMS <= 3.7.30 versions.

Affected products

• MasterStudy LMS WordPress Plugin: through 3.7.30

References

• https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-30-broken-access-control-vulnerability?_s_id=cve

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