Code Injection in SilverStripe recipe-core and SilverStripe mimevalidator - CVE-2020-9309

 

Code Injection in SilverStripe recipe-core and SilverStripe mimevalidator - CVE-2020-9309

Published: July 23, 2020


Vulnerability identifier: #VU31782
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-9309
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SilverStripe recipe-core
SilverStripe mimevalidator
Software 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.


Remediation

Install updates from vendor's website.

External links