CVE-2021-27839

MEDIUM

Online Invoicing System <4.3 - CSV Injection

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 4.4
EPSS 0.0022
EPSS Percentile 45.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Details

CWE
CWE-1236
Status published
Products (1)
bigprof/online_invoicing_system < 4.3
Published Mar 03, 2021
Tracked Since Feb 18, 2026