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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (46.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Ventem E-School — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10306-ccea7-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10307-25cdf-2.html (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.