GHSA-4r9g-w48q-8jwm

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    GHSA-4r9g-w48q-8jwm

    Published: 26 Oct 2022Last Modified: 8 Nov 2023

    Summary: HyperDown vulnerable to Cross-site Scripting

    Details: HyperDown is a markdown parser written for the Chinese website SegmentFault. Improper validation of the href attribute allows for Cross-site Scripting. At publication there are no patched versions, and no known workarounds.

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-25849, https://github.com/SegmentFault/HyperDown, https://security.snyk.io/vuln/SNYK-PHP-JOYQIHYPERDOWN-2953544

    Affected packages

    Package

    Name: joyqi/hyper-down

    Purl: pkg:composer/joyqi/hyper-down

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.4.10
    2.4.13
    2.4.14
    2.4.15
    2.4.16
    2.4.17
    2.4.18
    2.4.19
    2.4.20
    2.4.21
    2.4.23
    2.4.24
    2.4.25
    2.4.26
    2.4.27
    2.4.9

    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-4r9g-w48q-8jwm | CVE-DB