GHSA-q6w2-89hq-hq27

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    GHSA-q6w2-89hq-hq27

    Published: 8 Jun 2021Last Modified: 8 Nov 2023

    Summary: keycloak Self Stored Cross-site Scripting vulnerability

    Details: A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-20195, https://github.com/keycloak/keycloak/commit/717d9515fa131e3d8c8936e41b2e52270fdec976, https://bugzilla.redhat.com/show_bug.cgi?id=1919143

    Affected packages

    Package

    Name: org.keycloak:keycloak-core

    Purl: pkg:maven/org.keycloak/keycloak-core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -13.0.0

    Affected versions

    1.0-alpha-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
    GHSA-q6w2-89hq-hq27 | CVE-DB