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CVE-2019-9845

🗓️ 16 Apr 2019 17:53:22Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 89 Views🌐 WEB

Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL

Related
Detection
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2019-9845
16 Apr 201917:53
–cvelist
euvd
EUVD
EUVD-2019-0586
7 Oct 202500:30
–euvd
github
Github Security Blog
MadsKristensen.AspNetCore.Miniblog subject to Improper Input Validation
5 Jul 201921:11
–github
mend
Mend
CVE-2019-9845
16 Apr 201917:53
–mend
nvd
NVD
CVE-2019-9845
16 Apr 201918:29
–nvd
osv_cve
osv_cve
CVE-2019-9845
16 Apr 201918:29
–osv_cve
osv_ghsa
osv_ghsa
GHSA-958R-G534-CCMR MadsKristensen.AspNetCore.Miniblog subject to Improper Input Validation
5 Jul 201921:11
–osv_ghsa
prion
Prion
Design/Logic Flaw
16 Apr 201918:29
–prion
ptsecurity
Positive Technologies
PT-2019-19893
16 Apr 201900:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2019-9845: Improper Input Validation
16 Apr 201900:00
–rapid7
Rows per page
NVD
ParameterPositionPathDescriptionCWE
SaveFilesToDiskpath/BlogController.csRemote attackers can execute arbitrary ASPX code via an IMG element with a data: URL because the SaveFilesToDisk method in BlogController.cs writes a decoded base64 string to a file without validating the extension.CWE-20

Data

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17 Jun 2026 02:44Current
9.7Critical risk
Vulners AI Score9.7
CVSS 27.5
CVSS 39.8
EPSS0.02527
89