Roxy Fileman 1.4.5 File Upload upload.php unrestricted upload

Summaryinfo

A vulnerability described as critical has been identified in Roxy Fileman 1.4.5. This vulnerability affects unknown code of the file upload.php of the component File Upload. Such manipulation leads to unrestricted upload. This vulnerability is listed as CVE-2018-20526. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Roxy Fileman 1.4.5. It has been rated as critical. Affected by this issue is an unknown code block of the file upload.php of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.

The bug was discovered 01/07/2019. The weakness was presented 03/21/2019 as EDB-ID 46085 as not defined exploit (Exploit-DB). The advisory is shared for download at exploit-db.com. This vulnerability is handled as CVE-2018-20526 since 12/27/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1608.002.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 73 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.

The vulnerability is also documented in the vulnerability database at Exploit-DB (46085). See VDB-131947 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Roxy

Name

• Fileman

Version

• 1.4.5

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

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Once again VulDB remains the best source for vulnerability data.

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