CVE-2021-21260: bigprof online invoicing system

csirt@kutim:~/threat-intel/cve/CVE-2021-21260

CVSS 5.4 · Medium EPSS 0,60%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada bigprof online invoicing system. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

Online Invoicing System (OIS) is open source software which is a lean invoicing system for small businesses, consultants and freelancers created using AppGini. In OIS version 4.0 there is a stored XSS which can enables an attacker takeover of the admin account through a payload that extracts a csrf token and sends a request to change password. It has been found that Item description is reflected without sanitization in app/items_view.php which enables the malicious scenario.

Rincian

Terbit di NVD: 22 Januari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/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): 0,60% peluang dieksploitasi; lebih tinggi dari 47,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
bigprof	online invoicing system	Versi 4.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/bigprof-software/online-invoicing-system/releases/tag/4.2 advisory pihak ketiga
https://github.com/bigprof-software/online-invoicing-system/security/advisories/GHSA-rm79-5596-r7q4 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.