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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-3818

grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-3818
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:51 UTC · Revision 1

Source evidence

CVE-2021-3818

core-osv · Original source

Published 27 Sept 2021, 13:15 UTC

grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking

osv:CVE-2021-3818
Complete source record
{
  "id": "07dbbcb4ad55a9bbe1876e480483f5369927c1d0c1aec0b7cfb22ad62021321e",
  "url": "https://osv.dev/vulnerability/CVE-2021-3818",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-3818",
    "summary": "grav is vulnerable to Reliance on Cookies without Validation and Integrity Checking",
    "evidence": "osv:CVE-2021-3818",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-3818",
      "aliases": [
        "CVE-2021-3818",
        "GHSA-cg3q-59w7-rvc2"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/getgrav/grav",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f2d30e36803eaa9a0f75f03a1482935eb6e7ca5c"
                },
                {
                  "fixed": "c51fb1779b83f620c0b6f3548d4a96322b55df07"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.7.22"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c51fb1779b83f620c0b6f3548d4a96322b55df07"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.7.21",
            "1.7.20",
            "1.7.19",
            "1.7.18",
            "1.7.17",
            "1.7.16",
            "1.7.15",
            "1.7.14",
            "1.7.13",
            "1.7.12",
            "1.7.10",
            "1.7.9",
            "1.7.8",
            "1.7.7",
            "1.7.6",
            "1.7.5",
            "1.7.4",
            "1.7.3",
            "1.7.1",
            "1.7.0",
            "1.7.0-rc.20",
            "1.7.0-rc.19",
            "1.7.0-rc.18",
            "1.7.0-rc.17",
            "1.7.0-rc.15",
            "1.7.0-rc.14",
            "1.7.0-rc.13",
            "1.7.0-rc.12",
            "1.7.0-rc.10",
            "1.7.0-rc.9",
            "1.7.0-rc.8",
            "1.7.0-rc.7",
            "1.7.0-rc.6",
            "1.7.0-rc.5",
            "1.7.0-rc.4",
            "1.7.0-rc.3",
            "1.7.0-rc.2",
            "1.7.0-rc.1",
            "1.7.0-beta.10",
            "1.7.0-beta.9",
            "1.7.0-beta.8",
            "1.7.0-beta.7",
            "1.7.0-beta.6",
            "1.7.0-beta.5",
            "1.7.0-beta.4",
            "1.7.0-beta.3",
            "1.7.0-beta.2",
            "1.7.0-beta.1",
            "1.6.0-rc.4",
            "1.6.0-rc.3",
            "1.6.0-rc.2",
            "1.6.0-rc.1",
            "1.6.0-beta.8",
            "1.6.0-beta.7",
            "1.6.0-beta.6",
            "1.6.0-beta.5",
            "1.6.0-beta.2",
            "1.6.0-beta.1",
            "1.5.0-rc.1",
            "1.5.0-beta.2",
            "1.5.0-beta.1",
            "1.3.0-rc.5",
            "1.3.0-rc.4",
            "1.3.0-rc.3",
            "1.3.0-rc.1",
            "1.2.0-rc.3",
            "1.2.0-rc.2",
            "1.2.0-rc.1",
            "1.1.9-rc.3",
            "1.1.9-rc.2",
            "1.1.9-rc.1",
            "1.1.0-rc.3",
            "1.1.0-rc.2",
            "1.1.0-rc.1",
            "1.1.0-beta.5",
            "1.1.0-beta.4",
            "1.1.0-beta.3",
            "1.1.0-beta.2",
            "1.1.0-beta.1",
            "0.9.19",
            "0.9.18",
            "0.9.17",
            "0.9.16",
            "0.9.15",
            "0.9.14",
            "0.9.13",
            "0.9.12",
            "0.9.11",
            "0.9.10",
            "0.9.9",
            "0.9.8",
            "0.9.7",
            "0.9.6",
            "0.9.5",
            "0.9.4",
            "0.9.3",
            "0.9.2",
            "0.9.0",
            "0.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3818.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:50.878406213Z",
      "provider": "osv",
      "references": [
        "https://github.com/getgrav/grav/commit/c51fb1779b83f620c0b6f3548d4a96322b55df07",
        "https://huntr.dev/bounties/c2bc65af-7b93-4020-886e-8cdaeb0a58ea"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-3818",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386268,
  "published_at": "2021-09-27T13:15:07.777+00:00"
}