PT-2018-15269 · WordPress · Wordpress

Sam Thomas · Publicado 2018-12-14 · Atualizado 2019-03-04 · CVE-2018-20148

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 WordPress versions prior to 4.9.9 WordPress versions 5.x prior to 5.0.1

Description The issue arises from the mishandling of serialized data at phar:// URLs in the wp get attachment thumb file function, located in wp-includes/post.php. This allows contributors to conduct PHP object injection attacks via crafted metadata in a "wp.getMediaItem" XMLRPC call.

Recommendations For WordPress versions prior to 4.9.9, update to version 4.9.9 or later. For WordPress versions 5.x prior to 5.0.1, update to version 5.0.1 or later.

Exploit

Correção

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

CVE-2018-20148

DLA-1673-1

DSA-4401-1

Produtos afetados

Wordpress

Referências · 43

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/wp_crop_rce.rb · Exploit
• 🔥 https://github.com/brianwrf/WordPress_4.9.8_RCE_POC · Exploit
• 🔥 https://github.com/synacktiv/CVE-2019-8942 · Exploit
• 🔥 https://github.com/nth347/CVE-2018-20148_exploit · Exploit
• 🔥 https://blog.secarma.co.uk/labs/near-phar-dangerous-unserialization-wherever-you-are · Exploit
• https://lists.debian.org/debian-lts-announce/2019/03/msg00044.html · Nota
• https://lists.debian.org/debian-lts-announce/2019/02/msg00019.html · Nota
• https://wordpress.org/support/wordpress-version/version-5-0-1 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20150 · Nota de Segurança
• https://wpvulndb.com/vulnerabilities/9171 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20147 · Nota de Segurança
• https://unit42.paloaltonetworks.com/network-attack-trends-winter-2020 · Nota
• https://security-tracker.debian.org/tracker/DLA-1673-1 · Aviso do Fabricante
• https://debian.org/security/2019/dsa-4401 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-20148 · Aviso do Fabricante