What is CVE-2025-31100?

CVE-2025-31100 is a critical-severity vulnerability in Mojoomla School Management, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2025-08-31.

How severe is CVE-2025-31100?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Arbitrary file upload in Mojoomla School Management

CVE-2025-31100

Unrestricted Upload of File with Dangerous Type vulnerability in Mojoomla School Management allows Upload a Web Shell to a Web Server.This issue affects School Management: from n/a through 1.93.1 (02-07-2025).

Vulnerability class: Unrestricted File Upload

EPSS: 0.001 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Mojoomla School Management — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-31100?: CVE-2025-31100 is a critical-severity vulnerability in Mojoomla School Management, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.9/10. Published 2025-08-31.
How severe is CVE-2025-31100?: Critical severity. CVSS v3 base score is 9.9 out of 10.