Webgalamb up to 7.0 CSV File subscriber.php eval unrestricted upload

Summaryinfo

A vulnerability has been found in Webgalamb up to 7.0 and classified as critical. This affects the function eval of the file subscriber.php of the component CSV File Handler. Performing a manipulation results in unrestricted upload. This vulnerability is known as CVE-2018-19514. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Webgalamb up to 7.0. This affects the function eval of the file subscriber.php of the component CSV File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In Webgalamb through 7.0, an arbitrary code execution vulnerability could be exploited remotely without authentication. Exploitation requires authentication bypass to access administrative functions of the site to upload a crafted CSV file with a malicious payload that becomes part of a PHP eval() expression in the subscriber.php file.

The bug was discovered 01/02/2019. The weakness was published 03/21/2019. This vulnerability is uniquely identified as CVE-2018-19514 since 11/23/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 78 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:subscriber.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.

Similar entries are available at VDB-131926, VDB-131924, VDB-131923 and VDB-131922. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

• Webgalamb

Version

• 7.0

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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