DotNetNuke.Core has a potential XSS vulnerability in modules' header and footer

{
  "id": "1506001ebdbf447c76c5a0bcd2a04127d6318b71a9d05c3287201c3520267076",
  "url": "https://osv.dev/vulnerability/CVE-2026-24784",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DotNetNuke.Core has a potential XSS vulnerability in modules' header and footer",
    "summary": "DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Starting in version 9.0.0 and prior to versions 9.13.10 and 10.2.0, a content editor could inject scripts in module headers/footers that would run for other users. Versions 9.13.10 and 10.2.0 contain a fix for the issue.",
    "evidence": "osv:CVE-2026-24784",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-24784",
      "aliases": [
        "CVE-2026-24784",
        "GHSA-jjwg-4948-6wxp"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dnnsoftware/dnn.platform",
              "type": "GIT",
              "events": [
                {
                  "introduced": "38e5c0789620c576cc724f69af414486445c717f"
                },
                {
                  "fixed": "53cdf4750477293b4e6316b4d91e1d5e43610127"
                },
                {
                  "introduced": "b936bda3da68c86ffe35360410c0844c15e0695d"
                },
                {
                  "fixed": "1920793e65083a9a9dd37065ab1f0f00f6382ea3"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.0.0"
                      },
                      {
                        "fixed": "9.13.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.0.0"
                      },
                      {
                        "fixed": "10.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v10.1.2",
            "v10.1.1",
            "v10.1.0",
            "v10.0.1",
            "v10.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-24784.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.064968615Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24784.json",
        "https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-jjwg-4948-6wxp",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-24784"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24784.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-24784",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499857,
  "published_at": "2026-01-27T23:47:41.846+00:00"
}