Nusoftware nuBuilder up to 10.04.20 Uploader fileuploader.php dir path traversal

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Nusoftware nuBuilder up to 10.04.20. It has been declared as problematic. Affected is an unknown function of the file productionnu2/fileuploader.php of the component Uploader. Executing a manipulation of the argument dir can lead to path traversal. This vulnerability is registered as CVE-2010-2850. Furthermore, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Nusoftware nuBuilder up to 10.04.20 and classified as critical. This vulnerability affects some unknown processing of the file productionnu2/fileuploader.php of the component Uploader. The manipulation of the argument dir with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Directory traversal vulnerability in productionnu2/fileuploader.php in nuBuilder 10.04.20, and possibly other versions before 10.07.12, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the dir parameter.

The weakness was published 07/05/2010 by John Leitch (Website). The advisory is available at nubuilder.com. This vulnerability was named CVE-2010-2850 since 07/23/2010. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

After immediately, there has been an exploit disclosed. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. By approaching the search of inurl:productionnu2/fileuploader.php it is possible to find vulnerable targets with Google Hacking. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12391 (nuBuilder Local File Include and Cross-Site Scripting Vulnerabilities).

Upgrading to version 09.09.23 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (60138), Exploit-DB (14485), SecurityFocus (BID 41404†), OSVDB (66006†) and Secunia (SA40483†). Similar entry is available at VDB-54129. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: nuBuilder 09.09.23

Timelineinfo

07/05/2010 🔍
07/05/2010 +0 days 🔍
07/05/2010 +0 days 🔍
07/06/2010 +1 days 🔍
07/06/2010 +0 days 🔍
07/23/2010 +16 days 🔍
07/24/2010 +1 days 🔍
07/24/2010 +0 days 🔍
08/31/2010 +38 days 🔍
03/19/2015 +1661 days 🔍
10/17/2025 +3865 days 🔍

Sourcesinfo

Advisory: nubuilder.com
Researcher: John Leitch
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2010-2850 (🔍)
GCVE (CVE): GCVE-0-2010-2850
GCVE (VulDB): GCVE-100-54130
X-Force: 60138
SecurityFocus: 41404 - nuBuilder Local File Include and Cross Site Scripting Vulnerabilities
Secunia: 40483 - nuBuilder Cross-Site Scripting and File Inclusion, Moderately Critical
OSVDB: 66006 - nuBuilder productionnu2/fileuploader.php dir Parameter Traversal Local File Inclusion
Vulnerability Center: 26960 - nuBuilder 10.04.20 Productionnu2/fileuploader.php Directory Traversal Vulnerability, High
Vupen: ADV-2010-1726

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 10/17/2025 17:28
Changes: 03/19/2015 14:37 (60), 08/16/2017 22:19 (16), 01/21/2025 07:49 (20), 10/17/2025 17:28 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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