Vulnerability · Published Jul 30, 2025 · Assigned by twcert

CVE-2025-8323Ventem｜e-School - Arbitrary File Upload

High 8.8

In plain English

A high-severity unrestricted file upload in e-School from Ventem. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.7%top 47.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Ventem	e-School	0

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://www.twcert.org.tw/tw/cp-132-10306-ccea7-1.html third-party-advisory
https://www.twcert.org.tw/en/cp-139-10307-25cdf-2.html third-party-advisory