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CVE-2025-12673

CRITICAL

9.8

Descripcion

The 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, 1.2.6. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado12/6/2025

Ultima modificacion12/8/2025

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-434

Referencias

https://github.com/d0n601/CVE-2025-12673(security@wordfence.com)

https://plugins.trac.wordpress.org/browser/flex-qr-code-generator/trunk/qr-code-generator.php#L457(security@wordfence.com)

https://ryankozak.com/posts/cve-2025-12673/(security@wordfence.com)

https://www.wordfence.com/threat-intel/vulnerabilities/id/3d71404e-0db8-485b-a626-5e0df2076c05?source=cve(security@wordfence.com)

Correlaciones IOC

Sin correlaciones registradas

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