What’s Vulnerable › Vulnerabilities

CVE-2023-35090: WordPress MasterStudy LMS Plugin <= 3.0.8 is vulnerable to Cross Site Scripting (XSS)

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-22 · updated 2026-06-17
• Weakness: CWE-79

Description

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in StylemixThemes MasterStudy LMS WordPress Plugin – for Online Courses and Education plugin <= 3.0.7 versions.

Affected products

• MasterStudy LMS WordPress Plugin: through 3.0.7

References

• https://patchstack.com/database/vulnerability/masterstudy-lms-learning-management-system/wordpress-masterstudy-lms-plugin-3-0-7-cross-site-scripting-xss-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/masterstudy-lms-learning-management-system/wordpress-masterstudy-lms-plugin-3-0-7-cross-site-scripting-xss-vulnerability?_s_id=cve

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