Description
The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in thesave_qr_code_to_db() function in all versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
Problem types
CWE-434 Unrestricted Upload of File with Dangerous Type
Product status
*
Timeline
2025-10-14: | Disclosed |
Credits
JohSka
References
www.wordfence.com/...-a5ef-48f2-97e4-77d527259af0?source=cve
plugins.trac.wordpress.org/...gs/1.2.5/qr-code-generator.php
wordpress.org/plugins/flex-qr-code-generator/