CVE-2021-22953

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    CVE-2021-22953

    Published: 23 Sept 2021Last Modified: 9 Jul 2026

    Summary:

    Details: A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: "Solar Security Research Team"

    References: https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes, https://hackerone.com/reports/1102225

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    8.5.5
    8.5.4
    8.5.3
    8.5.2
    8.5.1
    8.5.0

    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-2021-22953 | CVE-DB