CVE-2026-16250
Received Received - Intake

Remote Code Execution in Personal QR Message WordPress Plugin

Publication date: 2026-08-03

Last updated on: 2026-08-03

Assigner: WPScan

Description
The Personal QR Message WordPress plugin through 1.0 does not restrict the file types that can be uploaded through an unauthenticated handler, allowing unauthenticated users to upload arbitrary executable PHP files that are directly reachable, leading to remote code execution.

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Meta Information

Published
2026-08-03
Last Modified
2026-08-03
Generated
2026-08-03
AI Q&A
2026-08-03
EPSS Evaluated
N/A
NVD
CVE-2026-16250
EUVD
EUVD-2026-52178

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
personal_qr_message personal_qr_message to 1.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is in the Personal QR Message WordPress plugin version 1.0 or earlier. It has an unauthenticated file upload feature that does not restrict file types. Attackers can upload malicious PHP files which are directly accessible, allowing them to execute arbitrary code on the server.

Detection Guidance

Check for unexpected PHP files in the WordPress uploads directory or plugin folders. Look for files with .php extensions in directories related to the Personal QR Message plugin. Use commands like 'find /path/to/wordpress -name "*.php" -type f' to search for suspicious files.

Impact Analysis

If you use this plugin, an attacker could upload a PHP file to your server and execute it, potentially taking full control of your website. This could lead to data theft, defacement, or further attacks on your server or users.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating GDPR and HIPAA requirements for data protection and security. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Immediately update the Personal QR Message plugin to the latest version if an update is available. If no update exists, consider disabling or removing the plugin entirely. Restrict file upload permissions and ensure only trusted users can upload files.

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