Security advisory

{
  "id": "55d7e51d35b4242d5a5f52c3d4a34f7988019e85fadaba36f0dd1f34c73e7743",
  "url": "https://osv.dev/vulnerability/CVE-2025-29421",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-29421",
    "summary": "PerfreeBlog v4.0.11 has an arbitrary file read vulnerability in the getThemeFileContent function.",
    "evidence": "osv:CVE-2025-29421",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-29421",
      "aliases": [
        "CVE-2025-29421"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/PerfreeBlog/PerfreeBlog",
              "type": "GIT",
              "events": [
                {
                  "introduced": "12ba053502aa156ba957624e54f76e6cd9d6d4f9"
                },
                {
                  "last_affected": "12ba053502aa156ba957624e54f76e6cd9d6d4f9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perfree:perfreeblog:4.0.11:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.11"
                      },
                      {
                        "last_affected": "4.0.11"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.11",
            "v4.0.11"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-29421.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/perfreeblog/perfreeblog",
              "type": "GIT",
              "events": [
                {
                  "introduced": "12ba053502aa156ba957624e54f76e6cd9d6d4f9"
                },
                {
                  "last_affected": "12ba053502aa156ba957624e54f76e6cd9d6d4f9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perfree:perfreeblog:4.0.11:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.11"
                      },
                      {
                        "last_affected": "4.0.11"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.11",
            "v4.0.11"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-29421.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.457711217Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29421.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-29421",
        "https://github.com/147536951/Qiany1/blob/main/Perfreeblog_2.pdf"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29421.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-29421",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499686,
  "published_at": "2025-08-25T00:00:00+00:00"
}