A vulnerability has been found in Frog CMS 0.9.5 (Content Management System) and classified as critical. Affected by this vulnerability is an unknown function of the file admin/?/layout/edit/1. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Frog CMS 0.9.5 allows PHP code execution via <?php to the admin/?/layout/edit/1 URI.

The bug was discovered 12/31/2018. The weakness was released 02/11/2019. This vulnerability is known as CVE-2018-20772 since 02/10/2019. The exploitation appears to be easy. The attack can be launched remotely. The successful exploitation requires a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 42 days. During that time the estimated underground price was around $0-$5k.

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

Entries connected to this vulnerability are available at VDB-130715, VDB-130714, VDB-130713 and VDB-130712.

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Type

• Content Management System

Vendor

• Frog

Name

• CMS

Version

• 0.9.5

License

• open-source

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CPE 2.2info

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