SuiteCRM has Reflected HTML Injection in Login Page via default_user_name Parameter

{
  "id": "1742f27ff403f7b5fb3b40be77f408261ccf227c756ac826de567facec5af4d3",
  "url": "https://osv.dev/vulnerability/CVE-2026-29100",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "SuiteCRM has Reflected HTML Injection in Login Page via default_user_name Parameter",
    "summary": "SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. SuiteCRM 7.15.0 contains a reflected HTML injection vulnerability in the login page that allows attackers to inject arbitrary HTML content, enabling phishing attacks and page defacement. Version 7.15.1 patches the issue.",
    "evidence": "osv:CVE-2026-29100",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-29100",
      "aliases": [
        "CVE-2026-29100",
        "GHSA-g7hf-3j93-rwm5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/suitecrm/suitecrm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7f2b384db8531c735b72abc87b65202f9713bfa6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "7.15.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:suitecrm:suitecrm:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "7.15.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v7.14.8",
            "v7.15.0",
            "v7.14.7",
            "v7.14.6",
            "v7.14.5",
            "v7.14.4",
            "v7.14.3",
            "v7.14.2",
            "v7.14.1",
            "v7.14.0",
            "v7.14.0-beta",
            "v7.13.4",
            "v7.13.3",
            "v7.13.2",
            "v7.13.1",
            "v7.13.0",
            "v7.12.8",
            "v7.13.0-beta",
            "v7.12.7",
            "v7.12.6",
            "v7.12.5",
            "v7.12.4",
            "v7.12.3",
            "v7.12.2",
            "v7.12.1",
            "v7.12.0",
            "v7.12-rc",
            "v7.11.18",
            "v7.11.17",
            "v7.11.16",
            "v7.11.15",
            "v7.11.14",
            "v7.11.13",
            "v7.11.12",
            "v7.11.11",
            "v7.11.8",
            "v7.11.7",
            "v7.11.6",
            "v7.11.5",
            "v7.11.4",
            "v7.11.3",
            "v7.11.2",
            "v7.10.12",
            "v7.11.1",
            "v7.11.0",
            "v7.10.11",
            "v7.10.10",
            "v7.10.5",
            "v7.10.7",
            "v7.10.4",
            "v7.10.6",
            "v7.10.1",
            "v7.10.3",
            "v7.10.2",
            "v7.10.0",
            "v7.9.14",
            "v7.9.13",
            "v7.9.12",
            "v7.9.11",
            "v.7.9.11",
            "v7.9.10",
            "v7.9.8",
            "v7.9.4",
            "7.9.6",
            "v7.9.5",
            "v7.9.3",
            "v7.9.1",
            "v7.9.0",
            "v7.9.0-rc",
            "v7.9.0-beta",
            "v7.8.2",
            "v7.8.1",
            "v7.8.0",
            "v7.8.0-rc",
            "v7.8.0-beta.2",
            "v7.8.0-beta",
            "v7.7.4",
            "v7.7.3",
            "v7.7.2",
            "v7.7",
            "v7.7-rc2",
            "v7.7-rc",
            "v7.7-beta2",
            "v7.7-beta1",
            "v7.6.1",
            "v7.6",
            "v7.5.1",
            "v7.5-beta.2",
            "v7.4.3",
            "v7.5-beta",
            "v7.4.1",
            "v7.4.2",
            "v7.3.2",
            "v7.3.1",
            "v7.3",
            "v7.3-beta",
            "v7.2",
            "v7.2.1",
            "v7.1.3",
            "v7.2beta2",
            "v7.1.4",
            "v7.2beta",
            "v7.1.2",
            "v7.1.1",
            "v7.1",
            "v7.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29100.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.998538303Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29100.json",
        "https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-g7hf-3j93-rwm5",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-29100"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29100.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-29100",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498101,
  "published_at": "2026-03-19T22:48:49.821+00:00"
}