---
cve: "CVE-2021-3005"
severity: "LOW"
cvss: 3.1
epss: "86%"
vendor: "n/a"
kev: false
exploited: false
published: "2021-01-03 04:15:12"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T22:34:10+02:00"
---

# CVE-2021-3005

> 3.1 LOW · 🧪 PoC

## Beschreibung

MK-AUTH through 19.01 K4.9 allows remote attackers to obtain sensitive information (e.g., a CPF number) via a modified titulo (aka invoice number) value to the central/recibo.php URI.

## Referenzen

- <http://mk-auth.com.br/>
- <https://gist.github.com/alacerda/3b925cb333eb839ae808d6f01642aeb3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-3005) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_