GHSA-958r-g534-ccmr
Suggest an improvement- Source
- https://github.com/advisories/GHSA-958r-g534-ccmr
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/07/GHSA-958r-g534-ccmr/GHSA-958r-g534-ccmr.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-958r-g534-ccmr
- Aliases
-
- CVE-2019-9845
- Published
- 2019-07-05T21:11:13Z
- Modified
- 2024-02-19T05:32:27.163063Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- MadsKristensen.AspNetCore.Miniblog subject to Improper Input Validation
- Details
-
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.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2019-9845
- https://github.com/advisories/GHSA-958r-g534-ccmr
- https://github.com/madskristensen/Miniblog.Core
- https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142
- https://rastating.github.io/miniblog-remote-code-execution
Affected packages
NuGet / MadsKristensen.AspNetCore.Miniblog
Package
- Name
- MadsKristensen.AspNetCore.Miniblog
- View open source insights on deps.dev
- Purl
- pkg:nuget/MadsKristensen.AspNetCore.Miniblog