Medium severity · published May 22, 2018
CVE-2018-6378
In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager
6.1
CVSS
1.4%
EPSS
No
On KEV
Description
In Joomla! Core before 3.8.8, inadequate filtering of file and folder names leads to various XSS attack vectors in the media manager.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Joomla · Joomla
before 3.8.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6378
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6378
Third Party Advisory
http://www.securityfocus.com/bid/104268
Third Party Advisory
http://www.securitytracker.com/id/1040966
Vendor Advisory
https://developer.joomla.org/security-centre/737-20180509-core-xss-vulnerability-in-the-media-manager.html
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