CVE-2020-7799: fusionauth

csirt@kutim:~/threat-intel/cve/CVE-2020-7799

CVSS 7.2 · High EPSS 19,8%

Kerentanan Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') pada fusionauth. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in FusionAuth before 1.11.0. An authenticated user, allowed to edit e-mail templates (Home -> Settings -> Email Templates) or themes (Home -> Settings -> Themes), can execute commands on the underlying operating system by abusing freemarker.template.utility.Execute in the Apache FreeMarker engine that processes custom templates.

Rincian

Terbit di NVD: 28 Januari 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-917: Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
EPSS (30 hari): 19,8% peluang dieksploitasi; lebih tinggi dari 97,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
fusionauth	fusionauth	Semua versi sebelum 1.11.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://fusionauth.io/docs/v1/tech/release-notes exploit · release notes · advisory vendor
http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html advisory pihak ketiga · vdb entry
https://lab.mediaservice.net/advisory/2020-03-fusionauth.txt advisory pihak ketiga
https://seclists.org/bugtraq/2020/Jan/39 mailing list · 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.