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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-19201 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T22:01:54.985Z

Reserved: 2019-03-15T00:00:00

Link: CVE-2019-9842

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-06-14T20:29:00.353

Modified: 2024-11-21T04:52:25.053

Link: CVE-2019-9842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses