Security advisory

{
  "id": "2b3a04ed7844682053cfd8f82f66e028acfb1c57406d1c936f1bf8ae76d85c0c",
  "url": "https://osv.dev/vulnerability/CVE-2019-19634",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-19634",
    "summary": "class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.",
    "evidence": "osv:CVE-2019-19634",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-19634",
      "aliases": [
        "CVE-2019-19634",
        "GHSA-2gc7-w4hw-rr2m"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/verot/class.upload.php",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "db1b4fe50c1754696970d8b437f07e7b94a7ebf2"
                },
                {
                  "introduced": "adc88821397ccc2f17a9b0c579350b2f0b5aa56c"
                },
                {
                  "fixed": "bde864563f4fefa4a2f44993937f82effebb7e25"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:verot_project:verot:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:verot_project:verot:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "fixed": "2.0.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.2",
            "2.0.3",
            "2.0.2",
            "1.0.1",
            "2.0.1",
            "1.0.0",
            "2.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19634.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:38.785523497Z",
      "provider": "osv",
      "references": [
        "https://medium.com/%40jra8908/cve-2019-19634-arbitrary-file-upload-in-class-upload-php-ccaf9e13875e",
        "https://github.com/jra89/CVE-2019-19634",
        "https://github.com/verot/class.upload.php/blob/2.0.4/src/class.upload.php#L3068"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:joomlaworks:k2:*:*:*:*:*:joomla\\!:*:*"
            ],
            "vendor_product": "joomlaworks:k2",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "2.10.1"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-19634",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382721,
  "published_at": "2019-12-17T18:15:14.87+00:00"
}