#VU31782 Code Injection in SilverStripe recipe-core and SilverStripe mimevalidator


Published: 2020-07-23

Vulnerability identifier: #VU31782

Vulnerability risk: Medium

CVSSv3.1: 7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9309

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SilverStripe recipe-core
Web applications / Modules and components for CMS
SilverStripe mimevalidator
Web applications / Modules and components for CMS

Vendor: SilverStripe

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in protected files with MIME spoofing content. A remote authenticated attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SilverStripe recipe-core: 4.0.0 - 4.5.2


External links
http://www.silverstripe.org/download/security-releases/CVE-2020-9309


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability