CVE-2021-47783

MEDIUM

5.4

Descripcion

Phpwcms 1.9.30 contains a file upload vulnerability that allows authenticated attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG payloads through the multiple file upload feature to potentially execute cross-site scripting attacks on the platform.

Detalles CVE

Puntuacion CVSS v3.15.4

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioREQUIRED

Publicado1/16/2026

Ultima modificacion2/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

phpwcms:phpwcms

Debilidades (CWE)

CWE-434

Referencias

http://www.phpwcms.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50363(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/phpwcms-arbitrary-file-upload(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50363(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.