6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
0.002 Low
EPSS
Percentile
64.7%
The chunked upload API (ApiUpload) in MediaWiki before 1.23.11, 1.24.x
before 1.24.4, and 1.25.x before 1.25.3 allows remote authenticated users
to cause a denial of service (disk consumption) via a file upload using one
byte chunks.