A vulnerability classified as critical was found in ThinkPHP up to 3.2.3. This vulnerability affects some unknown processing of the file public/?s=index/\think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ThinkPHP before 3.2.4, as used in Open Source BMS v1.1.1 and other products, allows Remote Command Execution via public//?s=index/\think\app/invokefunction&function=call_user_func_array&vars[0]=system&vars[1][]= followed by the command.

The bug was discovered 01/11/2019. The weakness was presented 02/24/2019 (Website). The advisory is available at exploit-db.com. This vulnerability was named CVE-2019-9082 since 02/24/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 44 days. During that time the estimated underground price was around $0-$5k. This issue was added on 11/03/2021 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 05/03/2022:

Apply updates per vendor instructions.

Upgrading to version 3.2.4 eliminates this vulnerability.

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• ThinkPHP

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• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3

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CPE 2.2info

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