Security advisory

{
  "id": "deff3a35c4fd4b5e43318b5a2bc78708c661056c48259e65f82b5ae0d67153bd",
  "url": "https://osv.dev/vulnerability/CVE-2021-45281",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45281",
    "summary": "QuickBox Pro v2.4.8 contains a cross-site scripting (XSS) vulnerability at \"adminuseredit.php?usertoedit=XSS\", as the user supplied input for the value of this parameter is not properly sanitized.",
    "evidence": "osv:CVE-2021-45281",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-45281",
      "aliases": [
        "CVE-2021-45281"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/quickbox/qb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3f4b2839b8a8cb7c3f17eaa3c59650f21516840b"
                },
                {
                  "last_affected": "3f4b2839b8a8cb7c3f17eaa3c59650f21516840b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:quickbox:quickbox:2.5.8:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "2.5.8"
                      },
                      {
                        "last_affected": "2.5.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.8",
            "v2.5.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45281.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:51.708721814Z",
      "provider": "osv",
      "references": [
        "https://websec.nl/blog/61b2b37a43a1155c848f3b08/developing%20a%20remote%20code%20execution%20exploit%20for%20a%20popular%20media%20box"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:quickbox:quickbox:2.4.8:*:*:*:pro:*:*:*"
            ],
            "vendor_product": "quickbox:quickbox",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.4.8"
                  },
                  {
                    "last_affected": "2.4.8"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-45281",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437543,
  "published_at": "2022-02-07T22:15:08.473+00:00"
}