GHSA-vp4f-wxgw-7x8x

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    GHSA-vp4f-wxgw-7x8x

    Published: 4 Sept 2023Last Modified: 10 Sept 2026

    Summary: Improper Neutralization of Script in Attributes in @dcl/single-sign-on-client

    Details: ### Impact Improper input validation in the `init` function allows arbitrary javascript to be executed using the `javascript:` prefix ```ts SSO.init('javascript:alert("javascript successfully injected")') ``` ### Patches This vulnerability was patched on version `0.1.0` ### Workarounds This vulnerability can be prevented if user input correctly sanitized or there is no user input pass to the `init` function

    References: https://github.com/decentraland/single-sign-on-client/security/advisories/GHSA-vp4f-wxgw-7x8x, https://nvd.nist.gov/vuln/detail/CVE-2023-41049, https://github.com/decentraland/single-sign-on-client/pull/2, https://github.com/decentraland/single-sign-on-client/commit/bd20ea9533d0cda30809d929db85b1b76cef855a, https://github.com/decentraland/single-sign-on-client

    Affected packages

    Package

    Name: @dcl/single-sign-on-client

    Purl: pkg:npm/%40dcl/single-sign-on-client

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.1.0

    Affected versions

    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
    GHSA-vp4f-wxgw-7x8x | CVE-DB