Security advisory

{
  "id": "106d75ec09e278544ab80bfc043bd75fb9d35d6895499e8c2fb47777b10647bc",
  "url": "https://osv.dev/vulnerability/CVE-2023-23754",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-23754",
    "summary": "An issue was discovered in Joomla! 4.2.0 through 4.3.1. Lack of input validation caused an open redirect and XSS issue within the new mfa selection screen.",
    "evidence": "osv:CVE-2023-23754",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-23754",
      "aliases": [
        "BIT-joomla-2023-23754",
        "CVE-2023-23754"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/joomla/joomla-cms",
              "type": "GIT",
              "events": [
                {
                  "introduced": "526934f5a6a71618844d316bb105a758d6f7371b"
                },
                {
                  "fixed": "0b162d3354d482115ddcb5b022b7f9eaf5019143"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2.0"
                      },
                      {
                        "fixed": "4.3.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-23754.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.350988169Z",
      "provider": "osv",
      "references": [
        "https://developer.joomla.org/security-centre/899-20230501-core-open-redirects-and-xss-within-the-mfa-selection.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2023-23754",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433010,
  "published_at": "2023-05-30T17:15:09.887+00:00"
}