Security advisory

{
  "id": "4c8f337c8e6e3a70e0e84532ba8052db7f58b6f3322657e2c7bd874d5166eda4",
  "url": "https://osv.dev/vulnerability/CVE-2025-51503",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-51503",
    "summary": "A Stored Cross-Site Scripting (XSS) vulnerability in Microweber CMS 2.0 allows attackers to inject malicious scripts into user profile fields, leading to arbitrary JavaScript execution in admin browsers.",
    "evidence": "osv:CVE-2025-51503",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-51503",
      "aliases": [
        "CVE-2025-51503",
        "GHSA-782f-gxj5-xvqc"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/microweber/microweber",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ce9100420b3816ee6874e9f541080dd161df1a10"
                },
                {
                  "last_affected": "ce9100420b3816ee6874e9f541080dd161df1a10"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microweber:microweber:2.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "last_affected": "2.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.0.0",
            "v2.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-51503.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.572342843Z",
      "provider": "osv",
      "references": [
        "https://github.com/progprnv/CVE-Reports/blob/main/CVE-2025-51503",
        "https://github.com/progprnv/CVE-Reports/blob/main/MICROWEBER%20%5BAdmin%20Panel%5D%20Stored%20XSS%20in%20profile%20path.md",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51503.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-51503",
        "https://github.com/progprnv/CVE-Reports"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51503.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-51503",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496441,
  "published_at": "2025-07-31T00:00:00+00:00"
}