CVE-2026-100880CWE-79CWE-94cross-site-scriptingcode-injection

CVE-2026-100880

Low · published September 28, 2026

CVSS v3.1
3.5
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.5 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
5.1 · 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
EPSS
0.00191 · 8.3th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-28T01:17Z
References (5)
https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-006-stored-html-upload-xss.md · [email protected]https://vuldb.com/cve/CVE-2026-100880 · [email protected]https://vuldb.com/submit/915512 · [email protected]https://vuldb.com/vuln/410810 · [email protected]https://vuldb.com/vuln/410810/cti · [email protected]
EPSS history
Timeline
  • 29 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 27 SEP 21:00Z
    zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting
    cvelistv5