CVE Vulnerability

CVE-2019-9845

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://rastating.github.io/miniblog-remote-code-execution/ Exploit Third Party Advisory
https://github.com/madskristensen/Miniblog.Core/blob/master/src/Controllers/BlogController.cs#L142 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:miniblog.core_project:miniblog.core:*:*:*:*:*:*:*:*
Information

Published : 2019-04-16 06:29

Updated : 2019-04-17 01:40

NVD link : CVE-2019-9845

Mitre link : CVE-2019-9845

Products Affected
No products.
CWE
CWE-20