CVE-2020-9471 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Umbraco	Umbraco Cms	8.5.3

Related Weaknesses (CWE)

CWE-434

References

https://gitlab.com/eLeN3Re/cve-2020-9471ExploitThird Party Advisory
https://gitlab.com/eLeN3Re/cve-2020-9471ExploitThird Party Advisory

FAQ

What is CVE-2020-9471?

CVE-2020-9471 is a vulnerability with a CVSS score of 8.8 (HIGH). Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.

How severe is CVE-2020-9471?

CVE-2020-9471 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-9471?

Check the references section above for vendor advisories and patch information. Affected products include: Umbraco Umbraco Cms.