CVE-2019-9842
HIGH 7.2EPSS 2.2%
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.
- CVSS v3.0 NVD
- 7.2 HIGH
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P - EPSS
- 2.16% chance of exploitation in the next 30 days, 82nd percentile
- Published
- 2019-06-14
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- madskristensen/MiniBlog/blob/1a7ae45ddba484e2c8f808e288e018748c9ddb57/Website/app_code/ha…
- https://rastating.github.io/miniblog-remote-code-execution