YesWiki before 4.6.7 CSRF Tag Deletion via admintag Action

{
  "id": "1f4ba94ff8cb0295a77fe954e9ff83e15c1ad77a875a850e718f643877f9e5db",
  "url": "https://osv.dev/vulnerability/CVE-2026-104453",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "YesWiki before 4.6.7 CSRF Tag Deletion via admintag Action",
    "summary": "YesWiki before 4.6.7 contains a cross-site request forgery vulnerability in the admintag action that allows attackers to delete tag associations by luring administrators to crafted GET links. Attackers can supply a wide id range in the delete_tag parameter via top-level navigation, carrying the SameSite=Lax admin cookie, to bulk-delete tag triples.",
    "evidence": "osv:CVE-2026-104453",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-104453",
      "aliases": [
        "CVE-2026-104453",
        "GHSA-5c27-6gcm-hc7x"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yeswiki/yeswiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "07120ed8971047f504f7ec78060828f1895f475f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.6.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.6.7"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.6.6",
            "v4.6.5",
            "v4.6.4",
            "v4.6.3",
            "v4.6.2",
            "v4.6.0",
            "v4.5.5",
            "v4.5.4",
            "v4.5.3",
            "v4.5.2",
            "v4.5.1",
            "v4.4.3",
            "v4.4.2",
            "v4.4.1",
            "v4.4.0",
            "v4.3.1",
            "v4.3.0",
            "v4.2.2",
            "v4.2.1",
            "v4.2.0",
            "v4.1.5",
            "v4.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-104453.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.409292470Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104453.json",
        "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-5c27-6gcm-hc7x",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-104453",
        "https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-csrf-tag-deletion-via-admintag-action"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-352"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104453.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-104453",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488654,
  "published_at": "2026-10-02T11:38:24.392+00:00"
}