CVE-2020-23839: get-simple getsimple cms

csirt@kutim:~/threat-intel/cve/CVE-2020-23839

CVSS 6.1 · Medium EPSS 10,5%

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

Deskripsi (NVD)

A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal webpage, allows remote attackers to execute JavaScript code in the client's browser and harvest login credentials after a client clicks a link, enters credentials, and submits the login form.

Rincian

Terbit di NVD: 1 September 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): 10,5% peluang dieksploitasi; lebih tinggi dari 95,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
get-simple	getsimple cms	Versi 3.3.16

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html advisory pihak ketiga · vdb entry
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330 exploit · advisory pihak ketiga
https://github.com/boku7/CVE-2020-23839 advisory pihak ketiga
https://www.exploit-db.com/exploits/49726 advisory pihak ketiga · vdb entry

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.