PT-2026-3030 · Phpkf Cms · Phpkf Cms

Halit Akaydin · Publicado 2026-01-15 · Atualizado 2026-01-20 · CVE-2021-47753

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions phpKF CMS version 3.00 Beta y6

Description The software contains an unauthenticated file upload issue that enables remote attackers to execute arbitrary code. This is achieved by bypassing file extension checks, allowing attackers to upload a PHP file disguised as a PNG. After uploading, the file can be renamed and used to execute system commands through a crafted web shell parameter.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

Enumeração de Fraquezas

CWE-434

Identificadores relacionados

CVE-2021-47753

Produtos afetados

Phpkf Cms

Referências · 9

• 🔥 https://exploit-db.com/exploits/50610 · Exploit
• https://twitter.com/CveFindCom/status/2011840947458314470 · Publicação no Twitter
• https://twitter.com/cracbot/status/2013567238515892414 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2021-47753 · Nota de Segurança
• https://twitter.com/0dayPublishing/status/2011829771391438998 · Publicação no Twitter
• https://phpkf.com · Nota
• https://osv.dev/vulnerability/CVE-2021-47753 · Aviso do Fabricante
• https://phpkf.com/indirme.php · Nota
• https://twitter.com/CVEnew/status/2011926113732427902 · Publicação no Twitter