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: 8.5 [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]

CVE-ID: CVE-2020-9309

CWE-ID: CWE-94

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

SilverStripe recipe-core
SilverStripe mimevalidator

How to mitigate CVE-2020-9309

Install updates from vendor's website.

SilverStripe recipe-core - addressed in versions 4.4.7, 4.5.3, 4.6.0
SilverStripe mimevalidator - update to 2.0.0

External References

https://www.silverstripe.org/download/security-releases/CVE-2020-9309

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