CVE-2026-84048CWE-284broken-access-control

CVE-2026-84048

published September 15, 2026

CVSS
6.3
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
6.3 · NONE
CVSS v4.0
6.3 · 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
EPSS
0.00503 · 42.2th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-09-15T23:17Z
References (1)
https://www.joomgalleryfriends.net/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 15 SEP 19:07Z
    Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.1
    cvelistv5