UBUNTU-CVE-2013-4522

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    UBUNTU-CVE-2013-4522

    Published: 26 Nov 2013Last Modified: 16 Jul 2025
    Upstream:
    CVE-2013-4522

    Summary:

    Details: lib/filelib.php in Moodle through 2.2.11, 2.3.x before 2.3.10, 2.4.x before 2.4.7, and 2.5.x before 2.5.3 does not send "Cache-Control: private" HTTP headers, which allows remote attackers to obtain sensitive information by requesting a file that had been previously retrieved by a caching proxy server.

    References: https://ubuntu.com/security/CVE-2013-4522, http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-38743, https://moodle.org/mod/forum/discuss.php?d=244479, http://openwall.com/lists/oss-security/2013/11/25/1, https://www.cve.org/CVERecord?id=CVE-2013-4522

    Affected packages

    Package

    Name: moodle

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.3-1

    Affected versions

    2.5.2-1

    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
    UBUNTU-CVE-2013-4522 | CVE-DB