ubuntu-cve-2019-9642
Vulnerability from osv_ubuntu
Published
2019-06-05 17:29
Modified
2025-10-24 04:47
Summary
Details

An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2. Through an unauthenticated request, it possible to evaluate malicious PHP code by placing it on the fourth line of a .php file, as demonstrated by a PoC.php created by the guest account, with execution via a proxy.php?hash=../../../../../var/lib/pydio/data/personal/guest/PoC.php request. This is related to plugins/action.share/src/Store/ShareStore.php.

Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "extplorer",
            "binary_version": "2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "extplorer",
        "purl": "pkg:deb/ubuntu/extplorer@2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.1.0b6+dfsg.3-4+deb7u1",
        "2.1.0b6+dfsg.3-4+deb7u1ubuntu1",
        "2.1.0b6+dfsg.3-4+deb7u3ubuntu0.1",
        "2.1.0b6+dfsg.3-4+deb7u4ubuntu0.16.04.1",
        "2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2. Through an unauthenticated request, it possible to evaluate malicious PHP code by placing it on the fourth line of a .php file, as demonstrated by a PoC.php created by the guest account, with execution via a proxy.php?hash=../../../../../var/lib/pydio/data/personal/guest/PoC.php request. This is related to plugins/action.share/src/Store/ShareStore.php.",
  "id": "UBUNTU-CVE-2019-9642",
  "modified": "2025-10-24T04:47:34Z",
  "published": "2019-06-05T17:29:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-9642"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/pydio/pydio-core/commits/develop/core/src/proxy.php"
    },
    {
      "type": "REPORT",
      "url": "https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-823-security-release"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-9642"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-9642"
  ]
}



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Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.