WebsiteBaker Org up to 2.13.9 Module Installation info.php unrestricted upload

Summaryinfo

A vulnerability was found in WebsiteBaker Org WebsiteBaker up to 2.13.9. It has been classified as problematic. This affects an unknown function of the file info.php of the component Module Installation. Performing a manipulation results in unrestricted upload. This vulnerability is known as CVE-2026-61524. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in WebsiteBaker Org WebsiteBaker up to 2.13.9. This affects an unknown code block of the file info.php of the component Module Installation. 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:

WebsiteBaker CMS before 2.13.10 contains an unrestricted file upload vulnerability in the module installation feature that allows authenticated administrators to achieve remote code execution by uploading a crafted ZIP archive containing a PHP webshell alongside a valid info.php metadata file. Attackers can place the malicious archive through the module installation interface, causing the application to extract the webshell into a web-accessible modules/ subdirectory where it becomes immediately executable by any unauthenticated user via direct HTTP request.

It is possible to read the advisory at medium.com. This vulnerability is uniquely identified as CVE-2026-61524 since 07/10/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation requires an enhanced level of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

By approaching the search of inurl:info.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.13.10 eliminates this vulnerability.

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Productinfo

Vendor

• WebsiteBaker Org

Name

• WebsiteBaker

Version

• 2.13.0
• 2.13.1
• 2.13.2
• 2.13.3
• 2.13.4
• 2.13.5
• 2.13.6
• 2.13.7
• 2.13.8
• 2.13.9

CPE 2.3info

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CPE 2.2info

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Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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