Pie Forms for WP <= 1.6 - Unauthenticated Arbitrary File Upload
The Pie Forms for WP plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.6 via the format_classic function. This is due to insufficient file type validation where the validate_classic method validates file extensions and sets error messages but does not prevent the file upload process from continuing. This makes it possible for unauthenticated attackers to upload files with dangerous extensions such as PHP, which makes remote code execution possible. In order to exploit this vulnerability, the attacker needs to guess the directory in which the file is placed (which is a somewhat predictable hash). In addition to that, the file name is generated using a secure hash method, limiting the exploitability of this vulnerability.
CVE-2025-12528 is a high severity with CVSS 8.1 Remote Code Execution issue affecting the Plugin Pie Forms — Drag & Drop Form Builder. It affects Versions up to 1.6 and is listed without a confirmed patched release.
CVE-2025-12528 is tracked for the Plugin Pie Forms — Drag & Drop Form Builder as high severity with CVSS 8.1. The affected range is Versions up to 1.6. No fixed release is listed in this feed entry, so operators should monitor the vendor and reference links before accepting the risk.
| Software Type | Plugin |
|---|---|
| Software Slug |
pie-forms-for-wp
View on wordpress.org
|
| CVE | CVE-2025-12528 |
| Patched Versions |
No patched versions published.
|
| Affected Versions |
Versions up to 1.6
|
Related CVEs for Pie Forms — Drag & Drop Form Builder
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Drag & Drop Builder, Human Face Detector, Pre-built Templates, Spam Protection, User Email Notifications & more! <= 1.4.19 - Reflected Cross-Site Scripting
WordPress Forms by Pie Forms <= 1.4.9.3 - Authenticated (Admin+) Stored Cross-Site Scripting
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