critical9.8
CVE-2019-9845
madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesTo…
Impact
madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Miniblog.Core Project | Miniblog.Core | through 2019-01-16 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142
- https://rastating.github.io/miniblog-remote-code-execution/
- https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142
- https://rastating.github.io/miniblog-remote-code-execution/