Security advisory

{
  "id": "f065d3b0eaee65a8c91b0b1a67caba02671e473fcbfa68d12289bb19483f3021",
  "url": "https://osv.dev/vulnerability/CVE-2019-16885",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-16885",
    "summary": "In OkayCMS through 2.3.4, an unauthenticated attacker can achieve remote code execution by injecting a malicious PHP object via a crafted cookie. This could happen at two places: first in view/ProductsView.php using the cookie price_filter, and second in api/Comparison.php via the cookie comparison.",
    "evidence": "osv:CVE-2019-16885",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-16885",
      "aliases": [
        "CVE-2019-16885"
      ],
      "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/okaycms/okay",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "7b27853d7a2410d28f456608cd4c5f5322ca5839"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:okay-cms:okaycms:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.4",
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16885.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:44.202779320Z",
      "provider": "osv",
      "references": [
        "https://www.ait.ac.at/ait-sa-20191129-01-unauthenticated-remote-code-execution-okaycms"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-16885",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435810,
  "published_at": "2019-12-03T20:15:11.077+00:00"
}