High severity · published May 26, 2026
CVE-2026-40384
Joomla! Core - [20260510] - Path traversal in com_media webservice endpoint
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
An improper validation of the search parameter of the com_media files API endpoint leads to a path traversal vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Joomla · Joomla
4.0.0-5.4.5; 6.0.0-6.1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40384
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40384
Vendor Advisory
https://developer.joomla.org/security-centre/1042-20260510-core-path-traversal-in-com-media-webservice-endpoint.html
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