WeBid up to 1.0.2 POST Request converter.php code injection

Summaryinfo

A vulnerability was found in WeBid up to 1.0.2. It has been rated as critical. This affects an unknown part of the file converter.php of the component POST Request Handler. This manipulation of the argument to causes code injection. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is tracked as CVE-2011-10011. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in WeBid up to 1.0.2. It has been declared as critical. Affected by this vulnerability is an unknown function of the file converter.php of the component POST Request Handler. The manipulation of the argument to with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

WeBid 1.0.2 contains a remote code injection vulnerability in the converter.php script, where unsanitized input in the to parameter of a POST request is written directly into includes/currencies.php. This allows unauthenticated attackers to inject arbitrary PHP code, resulting in persistent remote code execution when the modified script is accessed or included by the application.

The weakness was disclosed by EgiX. It is possible to read the advisory at raw.githubusercontent.com. This vulnerability is known as CVE-2011-10011 since 08/11/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:converter.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 (17487), EUVD (EUVD-2011-5238) and SecurityFocus (BID 1†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• WeBid

Version

• 1.0.0
• 1.0.1
• 1.0.2

Support

• end of life

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

Discussion