CVE-2021-47783

MEDIUM

5.4

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.15.4

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado1/16/2026

Ultima modificacao2/9/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

phpwcms:phpwcms

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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