What’s Vulnerable › Vulnerabilities

CVE-2026-57330: WordPress MasterStudy LMS plugin <= 3.7.27 - Cross Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-29 · updated 2026-10-25
• Weakness: CWE-79

Description

Subscriber Cross Site Scripting (XSS) in MasterStudy LMS <= 3.7.27 versions.

Affected products

• MasterStudy LMS WordPress Plugin: through 3.7.27

References

• https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-27-cross-site-scripting-xss-vulnerability?_s_id=cve

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