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    CVE-2021-20101

    Machform prior to version 16 is vulnerable to HTTP host header injection due to improperly validated host headers. This could cause a victim to receive malformed content.

    Published:Jun 29, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 29, 2021
    EPSS Score:0.0024
    CVSS Score:6.1

    Affected Products

    Vendor
    Machform
    Product
    Machform

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

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    CVE-2024-37762 (CVSS 9.9) — MachForm up to version 21 is affected by an authenticated unrestricted file upload which leads to a remote cod…
    CVE-2024-37763 (CVSS 5.4) — MachForm up to version 19 is affected by an unauthenticated stored cross-site scripting which affects users wi…
    CVE-2021-20105 (CVSS 6.1) — Machform prior to version 16 is vulnerable to an open redirect in Safari_init.php due to an improperly sanitiz…
    CVE-2021-20104 (CVSS 8.1) — Machform prior to version 16 is vulnerable to unauthenticated remote code execution due to insufficient saniti…
    CVE-2021-20103 (CVSS 6.1) — Machform prior to version 16 is vulnerable to stored cross-site scripting due to insufficient sanitization of …
    CVE-2021-20102 (CVSS 8.8) — Machform prior to version 16 is vulnerable to cross-site request forgery due to a lack of CSRF tokens in place…
    CVE-2018-6411 (CVSS 9.8) — An issue was discovered in Appnitro MachForm before 4.2.3. When the form is set to filter a blacklist, it auto…
    CVE-2018-6409 (CVSS 5.3) — An issue was discovered in Appnitro MachForm before 4.2.3. The module in charge of serving stored files gets t…

    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