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

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Main Vulnerability Database Vulnerabilities #VU31782

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

Published: July 23, 2020


Vulnerability identifier: #VU31782
CSH Severity: Medium
CVSS v4.0: 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
Vendor: SilverStripe
Affected software:
SilverStripe recipe-core
SilverStripe mimevalidator

Detailed vulnerability 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.


How to mitigate CVE-2020-9309

Install updates from vendor's website.

Sources