WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in Masteriyo LMS – LMS Course Builder, Quizzes & Certificates

Complete WordPress LMS plugin. Build & sell online courses with quizzes, certificates, and built-in payments. The all-in-one LMS for course creators.

32Reported vulnerabilities
9.8Highest CVSS score
2.3.3Latest version
5,000+Active installs

What to do now

Update Masteriyo LMS – LMS Course Builder, Quizzes & Certificates to 3.4.2 or later. 32 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 12, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2023-3345 Medium 6.5 2.0% Before 1.6.8 1.6.8 July 31, 2023
CVE-2024-24882 Critical 9.8 2.1% 1.7.2 and earlier 1.7.3 April 5, 2024
CVE-2026-73996 Critical 9.8 0.5% 2.3.2 and earlier 2.3.3 August 18, 2026
CVE-2026-49111 High 8.8 0.4% 2.2.0 and earlier 2.2.1 June 8, 2026
CVE-2026-4484 High 8.8 0.5% 0 to 2.1.6 (inclusive) 2.1.7 March 26, 2026
CVE-2026-62107 High 8.1 0.5% 3.4.0 and earlier 3.4.1 September 11, 2026
CVE-2026-82845 High 7.5 0.6% 3.4.0 and earlier 3.4.1 September 10, 2026
CVE-2024-10008 Medium 6.5 0.6% Before 1.13.4 1.13.4 October 29, 2024
CVE-2026-82847 Medium 6.4 0.4% Before 3.4.1 3.4.1 September 12, 2026
CVE-2026-82846 Medium 6.4 0.4% 1.18.0 to 2.3.3 (inclusive) 3.4.0 September 5, 2026
CVE-2026-19712 Medium 6.4 0.3% Before 2.3.3 2.3.3 August 20, 2026
CVE-2026-59513 Medium 6.4 0.2% 2.3.0 and earlier 2.3.1 July 21, 2026
CVE-2025-54699 Medium 6.4 0.2% 1.18.3 and earlier 1.18.4 July 30, 2025
CVE-2024-10000 Medium 5.4 0.3% Before 1.13.4 1.13.4 October 29, 2024
CVE-2024-43158 Medium 5.3 0.5% 1.11.4 and earlier 1.11.5 August 7, 2024
CVE-2024-33939 Medium 5.3 0.9% 1.7.3 and earlier 1.7.4 April 30, 2024
CVE-2026-82848 Medium 5.3 0.3% 1.3.1 to 2.3.3 (inclusive) 3.4.0 September 9, 2026
CVE-2026-8279 Medium 5.3 0.4% 0 to 2.2.0 (inclusive) 2.2.1 September 7, 2026
CVE-2026-13332 Medium 5.3 0.4% 2.3.0 and earlier 2.3.1 July 6, 2026
CVE-2026-10824 Medium 5.3 0.3% 2.2.0 and earlier 2.2.1 June 4, 2026
CVE-2026-42743 Medium 5.3 0.2% 2.1.8 and earlier 2.1.9 May 28, 2026
CVE-2026-5167 Medium 5.3 0.5% 0 to 2.1.7 (inclusive) 2.1.8 April 8, 2026
CVE-2026-39524 Medium 5.3 0.3% 2.1.5 and earlier 2.1.6 April 8, 2026
CVE-2024-43239 Medium 5.3 0.3% 1.11.4 and earlier 1.11.5 August 12, 2024
CVE-2024-43159 Medium 5.3 0.4% 1.11.6 and earlier 1.12.0 August 7, 2024
CVE-2026-82849 Medium 4.3 0.2% 3.4.1 and earlier 3.4.2 September 22, 2026
CVE-2026-82850 Medium 4.3 0.2% 3.4.1 and earlier 3.4.2 September 22, 2026
CVE-2026-82851 Medium 4.3 0.3% 1.14.0 to 3.4.0 (inclusive) 3.4.1 September 12, 2026
CVE-2026-62132 Medium 4.3 0.3% 3.4.0 and earlier 3.4.1 September 10, 2026
CVE-2026-65463 Medium 4.3 0.3% 2.3.1 and earlier 2.3.2 July 22, 2026
CVE-2026-11773 Medium 4.3 0.3% 0 to 2.2.1 (inclusive) 2.3.0 June 27, 2026
CVE-2025-64270 Medium 4.3 0.3% 2.0.3 and earlier 2.0.4 November 30, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.