CVE-2021-26799

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    CVE-2021-26799

    Published: 23 Jul 2021Last Modified: 13 Sept 2026

    Summary:

    Details: Cross Site Scripting (XSS) vulnerability in admin/files/edit in Omeka Classic <=2.7 allows remote attackers to inject arbitrary web script or HTML.

    References: https://github.com/omeka/Omeka/commit/08bfdf470e234edb68e5307a2fef8c899d89256c, https://github.com/omeka/Omeka/issues/935

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v2.7.1
    v2.7

    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-2021-26799 | CVE-DB