Security advisory

{
  "id": "a4d943cb48ed3a326ad47f4e5b9eb5e773323ac7d585aa61a713d0e3c46839f3",
  "url": "https://osv.dev/vulnerability/CVE-2020-29247",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-29247",
    "summary": "WonderCMS 3.1.3 is affected by cross-site scripting (XSS) in the Admin Panel. An attacker can inject the XSS payload in Page keywords and each time any user will visit the website, the XSS triggers, and the attacker can able to steal the cookie according to the crafted payload.",
    "evidence": "osv:CVE-2020-29247",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-29247",
      "aliases": [
        "CVE-2020-29247"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/WonderCMS/wondercms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f0d74f1d7aea282864311b8b954804179b5f8a97"
                },
                {
                  "last_affected": "f0d74f1d7aea282864311b8b954804179b5f8a97"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.3"
                      },
                      {
                        "last_affected": "3.1.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29247.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/wondercms/wondercms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f0d74f1d7aea282864311b8b954804179b5f8a97"
                },
                {
                  "last_affected": "f0d74f1d7aea282864311b8b954804179b5f8a97"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wondercms:wondercms:3.1.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.3"
                      },
                      {
                        "last_affected": "3.1.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29247.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:29.743366841Z",
      "provider": "osv",
      "references": [
        "https://systemweakness.com/cve-2020-29247-wondercms-3-1-3-page-persistent-cross-site-scripting-3dd2bb210beb",
        "https://www.exploit-db.com/exploits/49102"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-29247",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432390,
  "published_at": "2020-12-24T20:15:12.523+00:00"
}