Summaryinfo

A vulnerability, which was classified as problematic, was found in BigTree CMS up to 4.2.18. Affected is an unknown function of the file cache/package/xxx/yyy.php of the component ZIP Archive Handler. The manipulation leads to code injection. This vulnerability is traded as CVE-2017-9442. It is possible to launch the attack remotely. There is no exploit available. The real existence of this vulnerability is still doubted at the moment. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Detailsinfo

A vulnerability, which was classified as critical, has been found in BigTree CMS up to 4.2.18 (Content Management System). This issue affects an unknown code block of the file cache/package/xxx/yyy.php of the component ZIP Archive Handler. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was released 06/05/2017 (Website). The advisory is shared at github.com. The identification of this vulnerability is CVE-2017-9442. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

The real existence of this vulnerability is still doubted at the moment. By approaching the search of inurl:cache/package/xxx/yyy.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.

Entries connected to this vulnerability are available at VDB-101983, VDB-101982 and VDB-101980. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Content Management System

Vendor

• BigTree

Name

• CMS

Version

• 4.2.0
• 4.2.1
• 4.2.2
• 4.2.3
• 4.2.4
• 4.2.5
• 4.2.6
• 4.2.7
• 4.2.8
• 4.2.9
• 4.2.10
• 4.2.11
• 4.2.12
• 4.2.13
• 4.2.14
• 4.2.15
• 4.2.16
• 4.2.17
• 4.2.18

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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Discussion