GHSA-hhqj-cfjx-vj25

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    GHSA-hhqj-cfjx-vj25

    Published: 2 Mar 2022Last Modified: 8 Nov 2023
    Aliases:
    CVE-2022-0776

    Summary: Cross site scripting in reveal.js

    Details: The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input to parts using which attacker can execute arbitrary javascript code on victim's browser window hosting reveal.js

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-0776, https://github.com/hakimel/reveal.js/commit/32cdd3b1872ba8e2267c9e87ae216cb55f40f4d2, https://github.com/hakimel/reveal.js, https://huntr.dev/bounties/be2b7ee4-f487-42e1-874a-6bcc410e4001

    Affected packages

    Package

    Name: reveal.js

    Purl: pkg:npm/reveal.js

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -4.3.0

    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-hhqj-cfjx-vj25 | CVE-DB