CVE-2026-100880 MEDIUM

CVE-2026-100880: zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting

Vendor Zhistaredu
Product StarTraining
Weakness CWE-79 · XSS
Published September 27, 2026
Last update September 28, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in zhistaredu StarTraining up to 3.8.1. This vulnerability affects unknown code of the file du-common/src/main/java/com/edu/common/utils/file/MimeTypeUtils.java of the component Upload Endpoint. This manipulation of the argument File causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

September 27, 2026 CVE published
September 28, 2026 Record updated

Related vulnerabilities

04Related CVE