GHSA-jg55-3q6h-2ccf

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    GHSA-jg55-3q6h-2ccf

    Published: 2 May 2022Last Modified: 10 Sept 2026
    Aliases:
    CVE-2009-0816

    Summary: Typo3 Backend XSS Vulnerability

    Details: An Information Disclosure vulnerability in jumpUrl mechanism, used to track access on web pages and provided files, allows a remote attacker to read arbitrary files on a host. The expected value of a mandatory hash secret, intended to invalidate such requests, is exposed to remote users allowing them to bypass access control by providing the correct value. There's no authentication required to exploit this vulnerability. The vulnerability allows to read any file, the web server user account has access to.

    References: https://nvd.nist.gov/vuln/detail/CVE-2009-0816, https://web.archive.org/web/20210507104956/http://www.securitytracker.com/id?1021709, http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-002, http://www.debian.org/security/2009/dsa-1720, http://www.openwall.com/lists/oss-security/2009/02/10/6

    Affected packages

    Package

    Name: typo3/cms

    Purl: pkg:composer/typo3/cms

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 3.3.0
    Fixed -None

    Affected versions

    6.2.0
    6.2.1
    6.2.10
    6.2.10-rc1
    6.2.11
    6.2.12
    6.2.13
    6.2.14
    6.2.15
    6.2.16
    6.2.17
    6.2.18
    6.2.19
    6.2.2
    6.2.20
    6.2.21
    6.2.22
    6.2.23
    6.2.24
    6.2.25
    6.2.26
    6.2.27
    6.2.28
    6.2.29
    6.2.3
    6.2.30
    6.2.31
    6.2.4
    6.2.5
    6.2.6
    6.2.7
    6.2.8
    6.2.9

    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-jg55-3q6h-2ccf | CVE-DB