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    CVE-2019-9842

    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.

    Published:Jun 14, 2019
    Last Modified:Nov 21, 2024
    EPS:Jun 14, 2019
    EPSS Score:0.00851
    CVSS Score:7.2

    Affected Products

    Vendor
    Miniblog Project
    Product
    Miniblog

    Exploits

    https://rastating.github.io/miniblog-remote-code-execution/https://rastating.github.io/miniblog-remote-code-execution/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High