Arbitrary File Upload Vulnerability in Flex QR Code Generator Plugin for WordPress
CVE-2025-10041

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Flex Qr Code Generator
Vendor
CVE Published:
15 October 2025

What is CVE-2025-10041?

The Flex QR Code Generator plugin for WordPress is susceptible to an arbitrary file upload vulnerability due to insufficient file type validation in the save_qr_code_to_db() function. This flaw allows unauthenticated attackers to upload potentially malicious files onto the server where the plugin is installed. As a result, attackers may exploit this vulnerability to execute arbitrary code remotely, compromising the security and integrity of the affected site. It is crucial for users to upgrade to the latest available version to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Flex QR Code Generator * <= 1.2.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/flex-qr-code-g...
https://wordpress.org/plugins/flex-qr-code-generator/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

JohSka
JSON
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