OpenSolution Quick.Cart 6.7 Filename Extension path traversal

Summaryinfo

A vulnerability classified as critical was found in OpenSolution Quick.Cart 6.7. Impacted is an unknown function of the component Filename Extension Handler. Such manipulation leads to path traversal. This vulnerability is traded as CVE-2025-67684. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in OpenSolution Quick.Cart 6.7. It has been rated as critical. Affected by this issue is an unknown function of the component Filename Extension Handler. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Quick.Cart is vulnerable to Local File Inclusion and Path Traversal issues in the theme selection mechanism. Quick.Cart allows a privileged user to upload arbitrary file contents while only validating the filename extension. This allows an attacker to include and execute uploaded PHP code, resulting in Remote Code Execution on the server. The vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only version 6.7 was tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable.

The weakness was shared by Arkadiusz Marta. The advisory is available at cert.pl. This vulnerability is handled as CVE-2025-67684 since 12/10/2025. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/19/2026). This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

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 vulnerability database at EUVD (EUVD-2026-4165). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• OpenSolution

Name

• Quick.Cart

Version

• 6.7

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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CVSSv3info

CVSSv2info

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Threat Intelligenceinfo

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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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