PT-2023-12494 · WordPress · Wordpress

Jerome Bruandet · CVE-2021-4382 · Publicado 2023-06-07 · Atualizado 2023-06-14

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Recently plugin for WordPress versions up to, and including, 3.0.4

Description The issue arises from missing file type validation in the fetch external image() function, allowing authenticated attackers to upload arbitrary files on the server, which may lead to remote code execution.

Recommendations For versions up to, and including, 3.0.4, update to a version that includes a fix for the missing file type validation in the fetch external image() function to prevent arbitrary file uploads.

Correção

RCE

Unrestricted File Upload

Enumeração de Fraquezas

CWE-434

Identificadores relacionados

CVE-2021-4382

Produtos afetados

Wordpress

Referências · 6

• https://plugins.trac.wordpress.org/changeset/2542693 · Nota
• https://osv.dev/vulnerability/CVE-2021-4382 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2021-4382 · Nota de Segurança
• https://wordfence.com/threat-intel/vulnerabilities/id/f8297149-2de3-4e49-80f9-6ea59dea6bce?source=cve · Nota
• https://wpscan.com/vulnerability/92c3f26a-1a84-459a-874b-07dc83c9f42a · Nota
• https://acunetix.com/vulnerabilities/web/wordpress-plugin-recently-multiple-vulnerabilities-3-0-4 · Nota