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2.0
CVE-2026-100880: StarTraining upload feature allows harmful script injection
CVE-2026-100880 · published 21 days ago
Summary
The upload function in StarTraining (versions up to 3.8.1) does not properly check file information, letting attackers embed malicious scripts. If exploited, these scripts can run in a user's web browser, potentially stealing data or altering displayed information. Apply the vendor’s latest security update or patch the upload component to validate and sanitize file inputs.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| zhistaredu | startraining | 3.8.0 |
Original advisory text
zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting
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.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
2.0
Low
Type
CWE-79Cross-site Scripting (XSS)
CWE-94Code Injection
Timeline
Published27 Sep 2026
Updated19 Oct 2026
First seen27 Sep 2026
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