Security advisory

{
  "id": "4e2c7586eb6f2f09eaed235f4a291a6be5b303dac8d738e249383e30ea40423c",
  "url": "https://osv.dev/vulnerability/CVE-2025-54761",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-54761",
    "summary": "An issue was discovered in PPress 0.0.9 allowing attackers to gain escilated privlidges via crafted session cookie.",
    "evidence": "osv:CVE-2025-54761",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-54761",
      "aliases": [
        "CVE-2025-54761"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yandaozi/ppress",
              "type": "GIT",
              "events": [
                {
                  "introduced": "afe3a7d71b76d2bda0fced5c9b26119a8e2c5427"
                },
                {
                  "fixed": "afe3a7d71b76d2bda0fced5c9b26119a8e2c5427"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:yandaozi:ppress:0.0.9:beta:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.0.9-beta"
                      },
                      {
                        "last_affected": "0.0.9-beta"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "afe3a7d71b76d2bda0fced5c9b26119a8e2c5427"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.0.9-beta"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.0.9-beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54761.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.662200447Z",
      "provider": "osv",
      "references": [
        "https://github.com/quarter77/PPress-CMS_vulnerability_chain_details/blob/main/CVE-2025-54761%20Details.md",
        "https://github.com/yandaozi/PPress/releases/tag/v0.0.9-beta",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54761.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-54761"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54761.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-54761",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 506998,
  "published_at": "2025-09-19T00:00:00+00:00"
}