OpenSolution Quick.CMS up to 6.8.0 admin.php file inclusion

Summaryinfo

A vulnerability described as problematic has been identified in OpenSolution Quick.CMS up to 6.8.0. This affects an unknown part of the file admin.php. Executing a manipulation of the argument p can lead to file inclusion. This vulnerability is handled as CVE-2026-63302. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in OpenSolution Quick.CMS up to 6.8.0 and classified as problematic. This vulnerability affects an unknown code block of the file admin.php. The manipulation of the argument p with an unknown input leads to a file inclusion vulnerability. The CWE definition for the vulnerability is CWE-73. The product allows user input to control or influence paths or file names that are used in filesystem operations. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Quick.CMS is vulnerable to Local File Inclusion (LFI) in the admin.php endpoint via the p parameter. An authenticated attacker with admin privileges can include arbitrary files located within the application's directory structure via a crafted HTTP request. Successful exploitation allows disclosure of the server's directory structure and absolute file paths (path disclosure). The vendor assessed the likelihood of exploitation as very low and determined that a fix is not necessary.

The advisory is shared for download at cert.pl. This vulnerability was named CVE-2026-63302 since 07/16/2026. The exploitation appears to be easy. The attack can be initiated remotely. The exploitation needs additional levels of successful authentication. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/28/2026).

By approaching the search of inurl:admin.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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Content Management System

Vendor

• OpenSolution

Name

• Quick.CMS

Version

• 6.0
• 6.1
• 6.2
• 6.3
• 6.4
• 6.5
• 6.6
• 6.7
• 6.8.0

CPE 2.3info

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• 🔒
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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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