Description
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.
Published: 2019-04-16
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-0586 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.
Github GHSA Github GHSA GHSA-958r-g534-ccmr MadsKristensen.AspNetCore.Miniblog subject to Improper Input Validation
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Miniblog.core Project Miniblog.core
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T22:01:54.938Z

Reserved: 2019-03-15T00:00:00.000Z

Link: CVE-2019-9845

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-16T18:29:07.827

Modified: 2024-11-21T04:52:25.530

Link: CVE-2019-9845

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses