CVE-2026-84048mediumCWE-284

CVE-2026-84048: medium-severity vulnerability in joomgalleryfriends.net JoomGallery extension…

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.2

Published · Updated

Follow this CVE+ Monitor JoomGallery extension for Joomla

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.3epss 0.5%
Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.2 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server configuration.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:A
Affected products
joomgalleryfriends.net · JoomGallery extension for Joomla
Related CVEs — joomgalleryfriends.net JoomGallery extension…

In the same product, most dangerous first.

CVE-2026-66917HIGHJoomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0EPSS 0.5%CVE-2026-66916MEDIUMJoomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery < 4.4.0EPSS 0.4%