VULNERABILITY INTELLIGENCE

CVE-2020-5811

CVSS score6.5 MEDIUM

EPSS probability9.48%

CISA KEVNot currently listed

Published2020-12-30

Last modified2026-06-17

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

Description

An authenticated path traversal vulnerability exists during package installation in Umbraco CMS <= 8.9.1 or current, which could result in arbitrary files being written outside of the site home and expected paths when installing an Umbraco package.

Weakness classification

nvd@nist.gov: CWE-22

Primary references

vulnreport@tenable.com — Exploit, Third Party Advisory, VDB Entry
vulnreport@tenable.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory