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CVE-2017-20206
CRITICAL9.8
Descricao
The Appointments plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.2.1 via deserialization of untrusted input from the `wpmudev_appointments` cookie. This allows unauthenticated attackers to inject a PHP Object. Attackers were actively exploiting this vulnerability with the WP_Theme() class to create backdoors.
Detalhes CVE
Pontuacao CVSS v3.19.8
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado10/18/2025
Ultima modificacao12/23/2025
Fontenvd
Avistamentos honeypot0
Produtos afetados
wpmudev:appointments
Fraquezas (CWE)
CWE-502
Referencias
https://plugins.trac.wordpress.org/changeset/1733186/appointments(security@wordfence.com)
https://www.wordfence.com/blog/2017/10/3-zero-day-plugin-vulnerabilities-exploited-wild/(security@wordfence.com)
Correlacoes IOC
Sem correlacoes registradas
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