Security advisory

{
  "id": "859f2be7ff67e1bef910ddd54cbce92371b865e61671983b82323fdf2eaa3b88",
  "url": "https://osv.dev/vulnerability/CVE-2018-5249",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-5249",
    "summary": "Cross-site scripting (XSS) vulnerability in Shaarli before 0.8.5 and 0.9.x before 0.9.3 allows remote attackers to inject arbitrary code via the login form's username field (aka the login parameter to the ban_canLogin function in index.php).",
    "evidence": "osv:CVE-2018-5249",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-5249",
      "aliases": [
        "CVE-2018-5249"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/shaarli/shaarli",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9cd0df4d07599e8f0406c5cd867ebd01edc03846"
                },
                {
                  "introduced": "54c8e8d2998c5ab5ffd08ae8f1fa11276773c16c"
                },
                {
                  "fixed": "cb9b87eb1ca015b0fdb03a223e2df190cb53cf05"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:shaarli_project:shaarli:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.8.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:shaarli_project:shaarli:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.9.0"
                      },
                      {
                        "fixed": "0.9.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "9cd0df4d07599e8f0406c5cd867ebd01edc03846"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.8.5"
                  },
                  {
                    "range": [
                      {
                        "fixed": "cb9b87eb1ca015b0fdb03a223e2df190cb53cf05"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v0.9.3"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.8.4",
            "v0.9.2",
            "v0.9.1",
            "v0.9.0",
            "v0.7.0",
            "v0.8.3",
            "v0.8.2",
            "v0.8.0",
            "v0.6.5",
            "v0.6.4",
            "v0.6.3",
            "v0.6.2",
            "v0.6.1",
            "v0.5.4",
            "v0.5.3",
            "0.5.3",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0",
            "v0.0.45beta",
            "v0.0.44beta",
            "v0.0.43beta",
            "v0.0.42beta",
            "v0.0.41beta",
            "v0.0.40beta"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-5249.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:29.040587492Z",
      "provider": "osv",
      "references": [
        "https://github.com/shaarli/Shaarli/pull/1046",
        "https://github.com/shaarli/Shaarli/releases/tag/v0.8.5",
        "https://github.com/shaarli/Shaarli/releases/tag/v0.9.3"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-5249",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382562,
  "published_at": "2018-01-05T20:29:00.22+00:00"
}