Security advisory

{
  "id": "763a9e7d0d517ccf7d1e48dd21a842e6e7fe14b0c44decf5de48a07a4f91f1b8",
  "url": "https://osv.dev/vulnerability/CVE-2018-13784",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-13784",
    "summary": "PrestaShop before 1.6.1.20 and 1.7.x before 1.7.3.4 mishandles cookie encryption in Cookie.php, Rinjdael.php, and Blowfish.php.",
    "evidence": "osv:CVE-2018-13784",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-13784",
      "aliases": [
        "CVE-2018-13784"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/prestashop/prestashop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f5ecad6cc3194640f911863faae9105c424099c4"
                },
                {
                  "introduced": "98b71c095314dce895b4f654262bb3fc2566a868"
                },
                {
                  "fixed": "335851e5523b19aac49a65e5173414cfbc7df083"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.6.1.20"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.7.0.0"
                      },
                      {
                        "fixed": "1.7.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.7.3.3",
            "1.6.1.19",
            "1.7.3.2",
            "1.7.3.0",
            "1.6.1.18",
            "1.6.1.9",
            "1.6.1.15",
            "1.6.1.17",
            "1.6.1.16",
            "1.6.1.14",
            "1.6.1.13",
            "1.6.1.12",
            "1.6.1.11",
            "1.6.1.11-beta.1.0",
            "1.6.1.10",
            "1.6.1.8",
            "1.6.1.7",
            "1.7.0.0-rc.0.0",
            "1.7.0.0-beta.4.0",
            "1.6.1.6",
            "1.7.0.0-beta.2.0",
            "1.7.0.0-beta.1.0",
            "1.6.1.5",
            "1.6.1.4",
            "1.6.1.3",
            "1.6.1.2",
            "1.6.1.2-RC4",
            "1.6.1.2-RC3",
            "1.6.1.1",
            "1.6.1.0",
            "1.6.0.3",
            "1.6.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-13784.json"
          }
        }
      ],
      "modified": "2026-10-24T10:47:37.543020310Z",
      "provider": "osv",
      "references": [
        "https://github.com/PrestaShop/PrestaShop/pull/9218",
        "https://github.com/PrestaShop/PrestaShop/pull/9222",
        "https://www.exploit-db.com/exploits/45046/",
        "https://www.exploit-db.com/exploits/45047/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "prestashop:prestashop",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.6.1.20"
                  },
                  {
                    "introduced": "1.7.0.0"
                  },
                  {
                    "fixed": "1.7.3.4"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-13784",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441409,
  "published_at": "2018-07-09T10:29:00.22+00:00"
}