CVE-2019-9845

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.

Risk Information

Base Score

9.8

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

0.864

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2019-9845 are affected in Nuget - MadsKristensen.AspNetCore.Miniblog 1.0.3	Windows
Vulnerabilities CVE-2019-9845 are affected in Nuget - MadsKristensen.AspNetCore.Miniblog for Linux 1.0.3	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234