CVE-2024-8856: fallo crítico en revmakx Backup and Staging by WP Time Capsule
Backup and Staging by WP Time Capsule <= 1.22.21 - Unauthenticated Arbitrary File Upload
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
100Vexday Risk Score
Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.
ssvc Actcvss 9.8epss 94%
de la publicación al armael mismo día
Publicada en NVD16 nov
1ª PoC16 nov
metasploit15 nov
VulnCheck+123d
The Backup and Staging by WP Time Capsule plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the the UploadHandler.php file and no direct file access prevention in all versions up to, and including, 1.22.21. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
revmakx · Backup and Staging by WP Time CapsulePoCs públicas encontradas — 5
exploitdbwww.exploit-db.com/exploits/52131no verificadogithubgithub.com/ubaydev/CVE-2024-8856★ 2githubgithub.com/Jenderal92/CVE-2024-8856★ 2githubgithub.com/Evillm/CVE-2024-8856-PoC★ 0vulncheckvulncheck.com/xdb/1dbf1e96cef7no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — revmakx Backup and Staging by WP Time Capsule
En el mismo producto, de las más peligrosas a las menos.
CVE-2024-49684HIGHWordPress Backup and Staging by WP Time Capsule plugin <= 1.22.21 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2024-48020HIGHWordPress Backup and Staging by WP Time Capsule plugin <= 1.22.21 - SQL Injection vulnerabilityEPSS 0.5%CVE-2026-8996MEDIUMBackup and Staging by WP Time Capsule <= 1.22.26 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Exposure via download_recent_decrypted_file_wptc FunctionEPSS 0.5%CVE-2026-42760HIGHWordPress Backup and Staging by WP Time Capsule plugin <= 1.22.25 - Broken Authentication vulnerabilityEPSS 0.3%CVE-2025-47477HIGHWordPress Backup and Staging by WP Time Capsule plugin <= 1.22.23 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%
Referencias
https://hacked.be/posts/CVE-2024-8856https://plugins.trac.wordpress.org/browser/wp-time-capsule/trunk/wp-tcapsule-bridge/upload/php/UploadHandler.phphttps://plugins.trac.wordpress.org/changeset/3188325/https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3153289%40wp-time-capsule&new=3153289%40wp-time-capsule&sfp_email=&sfph_mail=https://www.wordfence.com/threat-intel/vulnerabilities/id/fdc2de78-5601-461f-b2f0-c80b592ccb1b?source=cve