Paper/Archive/CVE-2026-74803

CVE-2026-74803

yootheme.com Zoo extension for Joomla — Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64

EPSS 0.4%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 37.1.371 × 207.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Joomla Extension - yootheme.com - Unauthenticated arbitrary file upload in Zoo < 4.1.64 - The image element accepts arbitrary files when the client-supplied Content-Type falls within the image MIME group.

Affected

ProductAffectedFixed inSource

Zoo extension for Joomla1.0.0-4.1.63–CNA

Scores by source

Joomla (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refyootheme.com