A vulnerability, which was classified as critical, was found in TYPO3 up to 6.1.3 (Content Management System). Affected is an unknown part of the component File Abstraction Layer. 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:

The File Abstraction Layer (FAL) in TYPO3 6.0.x before 6.0.8 and 6.1.x before 6.1.4 allows remote authenticated editors to execute arbitrary PHP code via unspecified characters in the file extension when renaming a file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-4250.

The weakness was shared 05/20/2014 (Website). The advisory is shared for download at typo3.org. This vulnerability is traded as CVE-2013-4321 since 06/12/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 6.0.5 eliminates this vulnerability.

The entries 10140 and 10141 are related to this item.

Productinfo

Type

• Content Management System

Name

• TYPO3

Version

• 6.0
• 6.0.1
• 6.0.2
• 6.0.3
• 6.0.4
• 6.0.5
• 6.0.6
• 6.0.7
• 6.1
• 6.1.1
• 6.1.2
• 6.1.3

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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