A vulnerability classified as critical has been found in WHMCS Group Pay up to 1.5. Affected is the function gp_LoadUserFromHash of the file functions_hash.php. The manipulation of the argument hash with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

SQL injection vulnerability in the gp_LoadUserFromHash function in functions_hash.php in the Group Pay module 1.5 and earlier for WHMCS allows remote attackers to execute arbitrary SQL commands via the hash parameter.

The weakness was disclosed 05/13/2013 (Website). The advisory is shared for download at exploit-db.com. This vulnerability is traded as CVE-2013-3536 since 05/13/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1505.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:functions_hash.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 (24934), OSVDB (91980†) and Secunia (SA52804†).

Productinfo

Vendor

• WHMCS

Name

• Group Pay

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5

CPE 2.3info

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CPE 2.2info

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