Security advisory

{
  "id": "0696b6aea094639255814a0ec5e7eceeafc11268a1ef5611c0c4a7fd63bb3a13",
  "url": "https://osv.dev/vulnerability/CVE-2021-41175",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-41175",
    "summary": "Pi-hole's Web interface (based on AdminLTE) provides a central location to manage one's Pi-hole and review the statistics generated by FTLDNS. Prior to version 5.8, cross-site scripting is possible when adding a client via the groups-clients management page. This issue was patched in version 5.8.",
    "evidence": "osv:CVE-2021-41175",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-41175",
      "aliases": [
        "CVE-2021-41175",
        "GHSA-mhr8-7rvg-8r43"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pi-hole/web",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ee50954be76fa53bdc4d95a3dd197030b96af5ab"
                },
                {
                  "fixed": "01191c7a1b8d5032991ed9d88e0db8d3dbec744d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pi-hole:web_interface:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "01191c7a1b8d5032991ed9d88e0db8d3dbec744d"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ee50954be76fa53bdc4d95a3dd197030b96af5ab"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v5.8"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.7",
            "v5.6",
            "v5.5.1",
            "v5.5",
            "v5.4",
            "v5.3.2",
            "v5.3.1",
            "v5.3",
            "v5.2.2",
            "v5.2.1",
            "v5.2",
            "v5.1.1",
            "v5.1",
            "v5.0",
            "v4.3.3",
            "v4.3.2",
            "v4.3",
            "v4.2",
            "v4.1.1",
            "v4.1",
            "v4.0",
            "v3.3",
            "v3.2.1",
            "v3.2",
            "v3.1",
            "v3.0.1a",
            "v3.0.1",
            "v3.0",
            "v2.5.2",
            "v2.5.1",
            "v2.5",
            "v2.4",
            "v2.3.1",
            "v2.3",
            "v2.2",
            "v2.1",
            "v2.0",
            "v1.4.4.2",
            "v1.4.4.1",
            "v1.4.4",
            "v1.4.3.1a",
            "v1.4.3.1",
            "v1.4.3",
            "v1.4.2",
            "v1.4.1",
            "v1.4",
            "v1.3",
            "v1.2",
            "v1.1.7",
            "v1.1.6",
            "v1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.0",
            "v2.2.0",
            "v2.1.2",
            "2.1.1",
            "2.1.0",
            "v2.1.0-beta",
            "v2.1.0-alpha-1",
            "v2.0.5",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "2.0.0",
            "1.2.1",
            "1.2",
            "1.1",
            "1.0",
            "0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41175.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:57.617742996Z",
      "provider": "osv",
      "references": [
        "https://github.com/pi-hole/AdminLTE/releases/tag/v5.8",
        "https://github.com/pi-hole/AdminLTE/commit/01191c7a1b8d5032991ed9d88e0db8d3dbec744d",
        "https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-mhr8-7rvg-8r43"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-41175",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386550,
  "published_at": "2021-10-26T14:15:08.193+00:00"
}