A vulnerability was found in ระบบบัญชีออนไลน์ Online Accounting System up to 1.4.0 (Accounting Software) and classified as problematic. This issue affects an unknown part of the file ckeditor/filemanager/browser/default/image.php. The manipulation of the argument fid with the input value ../../../etc/passwd leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-24. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory. Impacted is confidentiality.

The weakness was released 03/18/2018 as 9d9618422b980335bb30be612ea90f4f56cb992c. The advisory is shared at github.com. The identification of this vulnerability is CVE-2018-25094. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept. By approaching the search of inurl:ckeditor/filemanager/browser/default/image.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.0.0 eliminates this vulnerability. Applying the patch 9d9618422b980335bb30be612ea90f4f56cb992c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

fix a critical security vulnerability

Productinfo

Type

• Accounting Software

Vendor

• ระบบบัญชีออนไลน์

Name

• Online Accounting System

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4

License

• open-source

CPE 2.3info

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• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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