What is CVE-2023-1721?

CVE-2023-1721 is a critical-severity vulnerability in Yoga Class Registration System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2023-06-24.

How severe is CVE-2023-1721?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Arbitrary file upload in Yoga Class Registration System

CVE-2023-1721

Yoga Class Registration System version 1.0 allows an administrator to execute commands on the server. This is possible because the application does not correctly validate the thumbnails of the classes uploaded by the administrators.

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (58.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Yoga Class Registration System — versions 1.0
Yoga_class_registration_system_project Yoga_class_registration_system — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

help@fluidattacks.com (Exploit, Third Party Advisory)
help@fluidattacks.com (Product)

Frequently asked questions

What is CVE-2023-1721?: CVE-2023-1721 is a critical-severity vulnerability in Yoga Class Registration System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2023-06-24.
How severe is CVE-2023-1721?: Critical severity. CVSS v3 base score is 9.1 out of 10.