CVE-2023-41049

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    CVE-2023-41049

    Published: 1 Sept 2023Last Modified: 12 Aug 2026

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

    Details: @dcl/single-sign-on-client is an open source npm library which deals with single sign on authentication flows. Improper input validation in the `init` function allows arbitrary javascript to be executed using the `javascript:` prefix. This vulnerability has been patched on version `0.1.0`. Users are advised to upgrade. Users unable to upgrade should limit untrusted user input to the `init` function.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41049.json, 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/commit/bd20ea9533d0cda30809d929db85b1b76cef855a

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -bd20ea9533d0cda30809d929db85b1b76cef855a

    Affected versions

    0.0.14
    0.0.13
    0.0.12
    0.0.11
    0.0.10
    0.0.9
    0.0.8
    0.0.7
    0.0.6
    0.0.5
    0.0.4
    0.0.3
    0.0.2
    0.0.1

    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
    CVE-2023-41049 | CVE-DB