Server Side Request Forgery (SSRF) Affecting concrete5/concrete5 package, versions <8.3.0


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.11% (46th percentile)

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  • Snyk IDSNYK-PHP-CONCRETE5CONCRETE5-72244
  • published23 Jul 2018
  • disclosed9 Jul 2018
  • creditUnknown

Introduced: 9 Jul 2018

CVE-2018-13790  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade concrete5/concrete5 to version 8.3.0 or higher.

Overview

concrete5/concrete5 is an open source CMS.

Affected versions of this package are vulnerable to Server Side Request Forgery (SSRF) via file 'Replace' functionality. A malicious user is able to scan local network and able to enumerate open TCP ports. The root of this issue is that any user could use localhost IPs in order to take a file. In addition, different errors returning for success and fail requests, e.g. in case if TPC port is opened - server respond is following: Unknown mime-type: text/html; charset=UTF-8 or A valid response status line was not found in the provided string.

CVSS Scores

version 3.1