Vulnerability · Published Apr 15, 2020 · Assigned by mitre

CVE-2020-9280

High 7.5

In plain English

A high-severity security flaw in the silverstripe/assets package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High

Exploit odds (30 days)1.7%top 22.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Packagist	silverstripe/assets	1.4.7	GHSA-592m-4533-rxq9
Packagist	silverstripe/assets	1.5.2	GHSA-592m-4533-rxq9
Packagist	silverstripe/framework	4.4.6	GHSA-592m-4533-rxq9
Packagist	silverstripe/userforms	5.4.2	GHSA-592m-4533-rxq9

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.silverstripe.org/download/security-releases/ x_refsource_CONFIRM
https://forum.silverstripe.org/c/releases x_refsource_MISC
https://www.silverstripe.org/download/security-releases/cve-2020-9280 x_refsource_CONFIRM