CVE-2025-12673
critical · 9.8The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the update_qr_code() function in all versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
9.8
CVSS
0.7%
EPSS (exploit prob.)
53rd
EPSS percentile
2025-12-06
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-434
References
- https://github.com/d0n601/CVE-2025-12673
- https://plugins.trac.wordpress.org/browser/flex-qr-code-generator/trunk/qr-code-generator.php#L457
- https://plugins.trac.wordpress.org/changeset/3412218
- https://ryankozak.com/posts/cve-2025-12673/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/3d71404e-0db8-485b-a626-5e0df2076c05?source=cve
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-12673