What is CVE-2020-9280?

CVE-2020-9280 is a high-severity vulnerability in Silverstripe, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2020-04-15.

How severe is CVE-2020-9280?

High severity. CVSS v3 base score is 7.5 out of 10.

Arbitrary file upload in Silverstripe

CVE-2020-9280

In SilverStripe through 4.5, files uploaded via Forms to folders migrated from Silverstripe CMS 3.x may be put to the default "/Uploads" folder instead. This affects installations which allowed upload folder protection via the optional silverstripe/secureassets module under 3.x. This module is installed and enabled by default on the Common Web Platform (CWP). The vulnerability only affects files uploaded after an upgrade to 4.x.

Vulnerability class: Unrestricted File Upload

EPSS: 0.017 (74.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Silverstripe
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-9280?: CVE-2020-9280 is a high-severity vulnerability in Silverstripe, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2020-04-15.
How severe is CVE-2020-9280?: High severity. CVSS v3 base score is 7.5 out of 10.