A vulnerability was found in Tecrail Responsive FileManager 9.13.4. It has been classified as critical. This affects an unknown code of the file upload.php of the component Incomplete Fix. The manipulation of the argument url as part of a Parameter leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An SSRF issue was discovered in tecrail Responsive FileManager 9.13.4 via the upload.php url parameter. NOTE: this issue exists because of an incomplete fix for CVE-2018-15495.

The bug was discovered 10/29/2018. The weakness was published 10/30/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-18867 since 10/30/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:upload.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• Tecrail

Name

• Responsive FileManager

Version

• 9.13.4

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CPE 2.2info

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