CVE-2020-9447: gwtupload project gwtupload

csirt@kutim:~/threat-intel/cve/CVE-2020-9447

CVSS 6.1 · Medium EPSS 0,76%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada gwtupload project gwtupload. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

There is an XSS (cross-site scripting) vulnerability in GwtUpload 1.0.3 in the file upload functionality. Someone can upload a file with a malicious filename, which contains JavaScript code, which would result in XSS. Cross-site scripting enables attackers to steal data, change the appearance of a website, and perform other malicious activities like phishing or drive-by hacking.

Rincian

Terbit di NVD: 28 Februari 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,76% peluang dieksploitasi; lebih tinggi dari 54,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gwtupload project	gwtupload	Versi 1.0.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/manolo/gwtupload/issues/32 exploit · issue tracking · advisory pihak ketiga
https://www.coresecurity.com/advisories/gwtupload-xss-file-upload-functionality exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.