vTiger CRM up to 5.4.0 CalendarCommon.php onlyforuser sql injection

Summaryinfo

A vulnerability described as critical has been identified in vTiger CRM up to 5.4.0. This affects an unknown part of the file CalendarCommon.php. Such manipulation of the argument onlyforuser leads to sql injection. This vulnerability is referenced as CVE-2013-5091. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in vTiger CRM up to 5.4.0 (Customer Relationship Management System) and classified as critical. Affected by this issue is an unknown code block of the file CalendarCommon.php. The manipulation of the argument onlyforuser with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

SQL injection vulnerability in CalendarCommon.php in vTiger CRM 5.4.0 and possibly earlier allows remote authenticated users to execute arbitrary SQL commands via the onlyforuser parameter in an index action to index.php. NOTE: this issue might be a duplicate of CVE-2011-4559.

The weakness was published 10/04/2013 (Website). The advisory is available at sourceforge.net. This vulnerability is handled as CVE-2013-5091 since 08/08/2013. The exploitation is known to be easy. The attack may be launched remotely. The requirement for exploitation is a simple authentication. Technical details as well as a public exploit are known. This vulnerability is assigned to T1505 by the MITRE ATT&CK project.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:CalendarCommon.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.

The vulnerability is also documented in the databases at Exploit-DB (28409) and OSVDB (76138†). Similar entry is available at VDB-59533. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Customer Relationship Management System

Vendor

• vTiger

Name

• CRM

Version

• 1.0
• 2.0
• 2.0.1
• 2.1
• 3.0
• 3.2
• 4
• 4.0
• 4.0.1
• 4.2
• 4.2.4
• 5
• 5.0.2
• 5.0.3
• 5.0.4
• 5.1.0
• 5.2.0
• 5.2.1
• 5.3.0
• 5.4.0

License

• open-source

Website

• Vendor: https://www.vtiger.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

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

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