A vulnerability was found in Intelliants Subrion CMS 4.0.5 (Content Management System). It has been classified as critical. Affected is some unknown functionality of the file includes/classes/ia.core.users.php. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

includes/classes/ia.core.users.php in Subrion CMS 4.0.5 allows remote attackers to conduct PHP Object Injection attacks via crafted serialized data in a salt cookie in a login request.

The bug was discovered 01/20/2017. The weakness was presented 01/20/2017 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2017-5543 since 01/19/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

By approaching the search of inurl:includes/classes/ia.core.users.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.

Productinfo

Type

• Content Management System

Vendor

• Intelliants

Name

• Subrion CMS

Version

• 4.0.5

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

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Threat Intelligenceinfo

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