PULSE
EN VIVO18señales / 24h
FEED
ransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Servicesransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Services
← Todos los CVEs
CVE Watch9 jul 2026

CVE-2021-33224

File upload vulnerability in Umbraco Forms v.8.7.0 allows unauthenticated attackers to execute arbitrary code via a crafted web.config and a

CVSS

9.8

Crítico

EPSS

0.7%

p50

KEV

Exploit Today

15

0-100

Publicado: 24 feb 2023 · Última mod.: 9 jul 2026 · CWE-434

EPSS · 30d
0.7%EPSS · 30 días0.7%
2026-06-302026-07-17
Descripción técnica

File upload vulnerability in Umbraco Forms v.8.7.0 allows unauthenticated attackers to execute arbitrary code via a crafted web.config and asp file.

Referencias oficiales
CVEs relacionados
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2026-562909.8 CRÍ
85.4%
KEV76Joomlack Page Builder Improper Access Control Vulnerability9d
CVE-2026-489089.8 CRÍ
72.6%
KEV72JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability9d
CVE-2026-489399.8 CRÍ
71.5%
KEV71iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability7d
CVE-2026-562919.8 CRÍ
53.7%
KEV66Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability7d
CVE-2023-388368.8 ALT
99.3%
30File Upload vulnerability in BoidCMS v.2.0.0 allows a remote attacker to execute arbitrary code by adding a GIF header to bypass MIME type checks.9d
CVE-2023-464747.2 ALT
97.3%
29File Upload vulnerability PMB v.7.4.8 allows a remote attacker to execute arbitrary code and escalate privileges via a crafted PHP file uploaded to the start_import.php file.9d