What is CVE-2025-8323?

CVE-2025-8323 is a high-severity vulnerability in Ventem E-School, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-07-30.

How severe is CVE-2025-8323?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Ventem E-School

CVE-2025-8323

The e-School from Ventem has a Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Vulnerability class: Unrestricted File Upload

EPSS: 0.006 (44.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ventem E-school — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2025-8323?: CVE-2025-8323 is a high-severity vulnerability in Ventem E-School, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2025-07-30.
How severe is CVE-2025-8323?: High severity. CVSS v3 base score is 8.8 out of 10.