Medium severity · published Jul 7, 2026
CVE-2026-48947
Joomla! Core - [20260701] - Incorrect Access Control in com_media webservice endpoints
4.9
CVSS
0.3%
EPSS
No
On KEV
Description
An improper access check allows privileged users to overwrite media files without editing permissions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Joomla · Joomla
4.1.0-5.4.6; 6.0.0-6.1.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48947
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48947
Vendor Advisory
https://developer.joomla.org/security-centre/1055-20260701-core-incorrect-access-control-in-com-media-webservice-endpoints.html
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