cbcvebase.
CVE-2026-40384
published 2026-05-26

CVE-2026-40384: An improper validation of the search parameter of the com_media files API endpoint leads to a path traversal vulnerability.

PriorityP348high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
0.45%
35.5th percentile
An improper validation of the search parameter of the com_media files API endpoint leads to a path traversal vulnerability.

Affected

4 ranges
VendorProductVersion rangeFixed in
joomla!_projectjoomla!_cms
joomla!_projectjoomla!_cms
joomlajoomla_!>= 4.0.0 < 5.4.65.4.6
joomlajoomla_!>= 6.0.0 < 6.1.16.1.1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv4.05.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.