CVE-2021-27839: bigprof online invoicing system

csirt@kutim:~/threat-intel/cve/CVE-2021-27839

CVSS 4.4 · Medium EPSS 0,72%

Kerentanan Improper Neutralization of Formula Elements in a CSV File pada bigprof online invoicing system. Skor CVSS 3.1 4.4 (Medium) menurut NVD.

Deskripsi (NVD)

A CSV injection vulnerability found in Online Invoicing System (OIS) 4.3 and below can be exploited by users to perform malicious actions such as redirecting admins to unknown or harmful websites, or disclosing other clients' details that the user did not have access to.

Rincian

Terbit di NVD: 3 Maret 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.4 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-1236: Improper Neutralization of Formula Elements in a CSV File
EPSS (30 hari): 0,72% peluang dieksploitasi; lebih tinggi dari 52,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
bigprof	online invoicing system	Semua versi hingga 4.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/bigprof-software/online-invoicing-system/releases/tag/4.4 release notes · advisory pihak ketiga
https://www.jinsonvarghese.com/csv-injection-in-online-invoicing-system/ 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.