Description
An issue in the component BlogEngine/BlogEngine.NET/AppCode/Api/UploadController.cs of BlogEngine.NET v3.3.8.0 allows attackers to execute arbitrary code via uploading a crafted PNG file.
References
- https://github.com/BlogEngine/BlogEngine.NET/commit/7f927567db94462ffd37e128c0a53c11c1f81a8d
- https://gist.github.com/tree-chtsec/22a0a531ea188fd5b76fe11d32f41e95
- https://gist.github.com/tree-chtsec/a02258bb6dea0d16e7e631898c066e05
- https://www.chtsecurity.com/news/8719b7f3-1129-4fb4-8801-298970d81df7