ShopXO 1.2.0 FileUtil.php UnlinkDir/rmdir path traversal

Summaryinfo

A vulnerability was found in ShopXO 1.2.0 and classified as critical. This impacts the function UnlinkDir/rmdir of the file FileUtil.php. Executing a manipulation can lead to path traversal. This vulnerability appears as CVE-2019-5887. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in ShopXO 1.2.0 and classified as critical. This vulnerability affects the function UnlinkDir/rmdir of the file FileUtil.php. The manipulation 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 integrity, and availability. CVE summarizes:

An issue was discovered in ShopXO 1.2.0. In the UnlinkDir method of the FileUtil.php file, the input parameters are not checked, resulting in input mishandling by the rmdir method. Attackers can delete arbitrary files by using "../" directory traversal.

The bug was discovered 01/04/2019. The weakness was presented 01/10/2019 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2019-5887 since 01/10/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1006.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:FileUtil.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.

See VDB-129027 for similar entry. Once again VulDB remains the best source for vulnerability data.

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Name

• ShopXO

Version

• 1.2.0

CPE 2.3info

• 🔍

CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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