Security advisory

{
  "id": "af3df6487ebb103ed33d6b7bfe469d6bd97be4b4abdcbff32bb3b7cdf87dfabb",
  "url": "https://osv.dev/vulnerability/CVE-2020-5241",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-5241",
    "summary": "matestack-ui-core (RubyGem) before 0.7.4 is vulnerable to XSS/Script injection. This vulnerability is patched in version 0.7.4.",
    "evidence": "osv:CVE-2020-5241",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-5241",
      "aliases": [
        "CVE-2020-5241",
        "GHSA-3jqw-vv45-mjhh"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/matestack/matestack-ui-core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "795b94a6ee90dfe175870c06ef358ee56675a629"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:matestack:ui-core:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.7.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.7.3",
            "v0.7.1",
            "v0.7.0",
            "v0.6.0",
            "v0.6.0.pre.1",
            "v0.5.1",
            "v0.5.0",
            "v0.3.0",
            "v0.2.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5241.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:22.664056667Z",
      "provider": "osv",
      "references": [
        "https://github.com/matestack/matestack-ui-core/security/advisories/GHSA-3jqw-vv45-mjhh"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-5241",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 385243,
  "published_at": "2020-02-13T00:15:11.497+00:00"
}