What is GHSA-wmp3-68pg-cwp7?

GHSA-wmp3-68pg-cwp7 is a security advisory published by GitHub Security Advisories with High severity. Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix...

Which CVE IDs does GHSA-wmp3-68pg-cwp7 cover?

GHSA-wmp3-68pg-cwp7 covers the following CVE IDs: CVE-2026-78078. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-wmp3-68pg-cwp7High

Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix...

Vendor

GitHub Security Advisories

Published

August 31, 2026

Last Modified

August 31, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78078
https://www.joomshaper.com/joomla-templates/helixultimate
https://github.com/advisories/GHSA-wmp3-68pg-cwp7