VULNERABILITY INTELLIGENCE

CVE-2020-6142

CVSS score9.8 CRITICAL

EPSS probability9.24%

CISA KEVNot currently listed

Published2020-09-01

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A remote code execution vulnerability exists in the Modules.php functionality of OS4Ed openSIS 7.3. A specially crafted HTTP request can cause local file inclusion. An attacker can send an HTTP request to trigger this vulnerability.

Weakness classification

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Primary references

talos-cna@cisco.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory