CVE-2019-9842

madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk…

published June 14, 2019

CVSS
—
EPSS
2%
Percentile
82.1
In the wild
Unconfirmed
What it is

madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in app_code/handlers/PostHandler.cs writes a decoded base64 string to a file without validating the extension.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02163 · 82.1th percentile
Published
2019-06-14T19:14Z
EPSS history
Timeline
  • 14 JUN 19:14Z
    madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk…
    cvelistv5