{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.5.0"
              },
              {
                "fixed": "0.5.2"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "a10c9900bca6a3f989a8495477ad722cfa47b594"
            },
            {
              "fixed": "156a20f6f4493228be31bceceefbd91e67647dc8"
            }
          ],
          "repo": "https://github.com/getgrav/grav-plugin-guestbook",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-wxr7-h5mm-c7mv"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109319.json"
  },
  "details": "Grav Guestbook plugin 0.5.0 and 0.5.1 contains missing authorization and cross-site request forgery vulnerabilities in Admin moderation actions delete, approve, and approveAll. Authenticated Admin users lacking the admin.guestbook permission, or external sites abusing a moderator's session via nonce-less GET requests, can delete or approve Guestbook entries.",
  "id": "CVE-2026-109319",
  "modified": "2026-10-14T02:30:31.081855796Z",
  "published": "2026-10-12T16:05:12.179Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109319.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/getgrav/grav/security/advisories/GHSA-wxr7-h5mm-c7mv"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109319"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/grav-guestbook-plugin-0.5.0-and-0.5.1-missing-authorization-and-csrf-in-moderation"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/getgrav/grav-plugin-guestbook"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Grav Guestbook Plugin 0.5.0 and 0.5.1 Missing Authorization and CSRF in Moderation"
}