PT-2023-11588 · Unknown · Nucleus Cms

Gsuhy-Lo · Publicado 2023-06-20 · Atualizado 2024-12-10 · CVE-2020-21474

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 NucleusCMS version 3.71

Description The issue allows a remote attacker to execute arbitrary code. This is achieved via the "https://example.com/nucleus/plugins/skinfiles/?dir=rsd" API endpoint, where the dir parameter is set to rsd.

Recommendations For NucleusCMS version 3.71, consider disabling the file upload functionality until a patch is available. Restrict access to the /nucleus/plugins/skinfiles/ API endpoint to minimize the risk of exploitation. Avoid using the dir parameter in the affected API endpoint until the issue is resolved.

Exploit

Correção

Unrestricted File Upload

Enumeração de Fraquezas

CWE-434

Identificadores relacionados

CVE-2020-21474

Produtos afetados

Nucleus Cms

Referências · 5

• 🔥 https://github.com/NucleusCMS/NucleusCMS/issues/95 · Exploit
• https://t.me/cvenotify/103715 · Publicação no Telegram
• https://t.me/cvenotify/52683 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2020-21474 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2020-21474 · Aviso do Fabricante