CVE-2025-10427: Pet Grooming Management Software RCE Flaw

CVE-2025-10427 Overview

CVE-2025-10427 is an unrestricted file upload vulnerability in SourceCodester Pet Grooming Management Software 1.0. The flaw resides in the /admin/operation/user.php file, where the website_image parameter accepts arbitrary file types without proper validation. Authenticated attackers can exploit this issue remotely over the network. The vulnerability maps to [CWE-434] Unrestricted Upload of File with Dangerous Type and [CWE-284] Improper Access Control. A public exploit description has been published, increasing the likelihood of opportunistic abuse against exposed deployments.

Critical Impact

Authenticated remote attackers can upload arbitrary files through the website_image parameter, potentially leading to web shell deployment and further compromise of the hosting environment.

Affected Products

• Mayurik Pet Grooming Management Software 1.0
• SourceCodester-distributed builds of Pet Grooming Management Software
• Deployments exposing /admin/operation/user.php to untrusted networks

Discovery Timeline

• 2025-09-15 - CVE-2025-10427 published to NVD
• 2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-10427

Vulnerability Analysis

The vulnerability resides in the administrative user management endpoint at /admin/operation/user.php. The application accepts file uploads through the website_image parameter without enforcing restrictions on file extension, MIME type, or content. An attacker with low-privilege administrative access can submit a server-side script disguised as an image. Because the uploaded file is stored within the web root, the server will execute it on subsequent requests. This pattern aligns with [CWE-434], where missing validation on uploaded content allows dangerous file types to reach an executable path.

Root Cause

The root cause is the absence of allowlist-based validation on the website_image upload handler. The application trusts client-supplied filenames and content types rather than verifying file signatures and rejecting executable extensions such as .php, .phtml, or .phar. Combined with weak access control on the administrative endpoint ([CWE-284]), the upload routine becomes a direct path to code execution within the application context.

Attack Vector

The attack is network-reachable and requires low privileges. An attacker authenticates to the admin panel, then submits a multipart POST request to /admin/operation/user.php with a malicious payload in the website_image field. After upload, the attacker requests the stored file directly from the web server to trigger execution. Public technical details are available in the GitHub Pet Grooming Management writeup and indexed in VulDB #323861.

No verified exploit code is published in the enriched data set.
Refer to the linked advisory for proof-of-concept request structure.

Detection Methods for CVE-2025-10427

Indicators of Compromise

• POST requests to /admin/operation/user.php containing multipart form data with the website_image field referencing non-image extensions such as .php, .phtml, or .phar.
• Newly created files in upload directories with executable server-side scripting extensions and recent modification timestamps.
• Outbound connections from the web server process to unfamiliar hosts following a successful upload event.

Detection Strategies

• Inspect web server access logs for sequential POST-then-GET patterns targeting newly created files inside upload directories.
• Apply web application firewall rules that block multipart uploads where the declared MIME type conflicts with the file signature.
• Hash-monitor the upload directory and alert on any file whose extension or magic bytes indicate a script interpreter target.

Monitoring Recommendations

• Forward Apache, Nginx, or IIS access logs and PHP error logs to a centralized analytics platform for correlation against the indicators above.
• Enable file integrity monitoring on the document root, with priority on upload directories used by the admin panel.
• Track authentication events against the admin interface and flag low-privilege accounts performing upload operations from unfamiliar source addresses.

How to Mitigate CVE-2025-10427

Immediate Actions Required

• Restrict access to /admin/operation/user.php to trusted administrative networks using firewall or reverse proxy rules.
• Disable script execution within upload directories at the web server configuration layer.
• Audit the upload directory for unexpected files and remove any non-image artifacts.
• Rotate administrative credentials, given the low-privilege precondition for exploitation.

Patch Information

No vendor patch is listed in the enriched data. Operators should monitor the SourceCodester project page and the VulDB CTI entry for fix availability. Until a patch is released, treat the application as exposed and apply compensating controls.

Workarounds

• Place the application behind a reverse proxy that enforces an allowlist of image MIME types and file extensions on the website_image parameter.
• Configure the web server to serve files in the upload directory with a static content handler that prevents PHP interpretation.
• Implement server-side validation that inspects file magic bytes and rejects any payload whose signature does not match an allowed image format.

# Example Nginx configuration to disable PHP execution in upload paths
location ~* ^/admin/uploads/.*\.(php|phtml|phar|php5|php7|pht)$ {
    deny all;
    return 403;
}

location /admin/uploads/ {
    default_type application/octet-stream;
    add_header X-Content-Type-Options nosniff;
}