QID 981172

QID 981172: Dotnet (nuget) Security Update for MadsKristensen.AspNetCore.Miniblog (GHSA-958r-g534-ccmr)

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.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to refer to GHSA-958r-g534-ccmr for updates pertaining to this vulnerability.

Vendor References

GHSA-958r-g534-ccmr - github.com/advisories/GHSA-958r-g534-ccmr

CVEs related to QID 981172

CVE-2019-9845 |

Software Advisories

Advisory ID	Software	Component	Link
GHSA-958r-g534-ccmr	MadsKristensen.AspNetCore.Miniblog		github.com/advisories/GHSA-958r-g534-ccmr

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