Vulnerability 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.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-78078?
CVE-2026-78078 is a documented vulnerability. 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. No...
How severe is CVE-2026-78078?
CVSS scoring is not yet available for CVE-2026-78078. Check NVD for updates.
Is there a patch for CVE-2026-78078?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.