CVE Feed

    Dashboard / CVE / CVE-2021-23435

    CVE-2021-23435

    This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com).

    Published:Sep 12, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 12, 2021
    EPSS Score:0.00282
    CVSS Score:7.6

    Affected Products

    Vendor
    Thoughtbot
    Product
    Clearance

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-178 Cross-Site Flashing

    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