kevquirk PureBlog up to 3.7.2 Admin Image Upload Endpoint admin/upload-image.php unrestricted upload

Summaryinfo

A vulnerability has been found in kevquirk PureBlog up to 3.7.2 and classified as problematic. The affected element is an unknown function of the file admin/upload-image.php of the component Admin Image Upload Endpoint. Performing a manipulation results in unrestricted upload. This vulnerability is known as CVE-2026-124635. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Detailsinfo

A vulnerability, which was classified as problematic, was found in kevquirk PureBlog up to 3.7.2. This affects an unknown part of the file admin/upload-image.php of the component Admin Image Upload Endpoint. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the upload or transfer of dangerous file types that are automatically processed within its environment. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-124635. 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 are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product. By approaching the search of inurl:admin/upload-image.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 3.7.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 71f5b0de2ecb2bb2934048ed40e1155c107484e3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• kevquirk

Name

• PureBlog

Version

• 3.7.0
• 3.7.1
• 3.7.2

License

• open-source

Website

• Product: https://github.com/kevquirk/pureblog/

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CPE 2.2info

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Submitinfo

Accepted

• Submit #1040557: kevquirk PureBlog 3.7.2 Unrestricted File Upload (by summmm)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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