VULNERABILITY INTELLIGENCE

CVE-2021-27839

CVSS score4.4 MEDIUM
EPSS probability0.72%
CISA KEVNot currently listed
Published2021-03-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-1236

Primary references