High severityNVD Advisory· Published Aug 31, 2026· Updated Aug 31, 2026
CVE-2026-78078
CVE-2026-78078
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <2.2.10
- Range: <2.2.10
Patches
Vulnerability mechanics
References
1News mentions
0No linked articles in our index yet.