Security advisory

{
  "id": "501d85ed820099f1bc627bde3f894355d40061d5694c52a0c3cbfdd992b75578",
  "url": "https://osv.dev/vulnerability/CVE-2017-7271",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-7271",
    "summary": "Reflected Cross-site scripting (XSS) vulnerability in Yii Framework before 2.0.11, when development mode is used, allows remote attackers to inject arbitrary web script or HTML via crafted request data that is mishandled on the debug-mode exception screen.",
    "evidence": "osv:CVE-2017-7271",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-7271",
      "aliases": [
        "CVE-2017-7271",
        "GHSA-4xh9-5vh8-3p58"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yiisoft/yii2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "11fe407ad0af51765fbd35e008d0986f7f3bb840"
                },
                {
                  "fixed": "97171a0db7cda0a49931ee0c3b998ef50bd06756"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:yii_software:yii:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.0.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "97171a0db7cda0a49931ee0c3b998ef50bd06756"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.10",
            "2.0.9",
            "2.0.8",
            "2.0.7",
            "2.0.6",
            "2.0.4",
            "2.0.3",
            "2.0.2",
            "2.0.0-rc",
            "2.0.0-beta",
            "2.0.0-alpha"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7271.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:08.975487953Z",
      "provider": "osv",
      "references": [
        "https://github.com/yiisoft/yii2/commit/97171a0db7cda0a49931ee0c3b998ef50bd06756",
        "https://github.com/yiisoft/yii2/pull/13401"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-7271",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381346,
  "published_at": "2017-03-27T17:59:00.947+00:00"
}