What is CVE-2026-73996?

CVE-2026-73996 is a critical-severity vulnerability in Masteriyo - Lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-08-18.

How severe is CVE-2026-73996?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Masteriyo - Lms

CVE-2026-73996

Unauthenticated Arbitrary File Upload in Masteriyo - LMS <= 2.3.2 versions.

Vulnerability class: Unrestricted File Upload

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Masteriyo - Lms

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-73996?: CVE-2026-73996 is a critical-severity vulnerability in Masteriyo - Lms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-08-18.
How severe is CVE-2026-73996?: Critical severity. CVSS v3 base score is 9.8 out of 10.