---
cve: "CVE-2026-78078"
severity: "LOW"
cvss: 3.1
epss: "3.8%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-08-31 14:17:24"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T03:10:01+02:00"
---

# CVE-2026-78078

> 3.1 LOW

## Beschreibung

Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate < 2.2.10 - Image uploads previously validated only file extension and basic size parameters. Non-image files disguised with raster extensions could be uploaded. Added strict MIME verification and GD binary raster decoding (imagecreatefromstring) to reject invalid/malformed images fail-closed.

## Referenzen

- <https://www.joomshaper.com/joomla-templates/helixultimate>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-78078) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_