Security advisory

{
  "id": "e133cdeb8d3e87c2d22402f6047f646e2f09cd95913a6b51243e9823748b8ac9",
  "url": "https://osv.dev/vulnerability/CVE-2018-14888",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14888",
    "summary": "inc/plugins/thankyoulike.php in the Eldenroot Thank You/Like plugin before 3.1.0 for MyBB allows XSS via a post or thread subject.",
    "evidence": "osv:CVE-2018-14888",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-14888",
      "aliases": [
        "CVE-2018-14888"
      ],
      "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/mybbgroup/Thank-you-like-system",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2f517a372d7077732756657fca68ba287a78ea46"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:thank_you\\/like_project:thank_you\\/like:*:*:*:*:*:mybb:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.0.0",
            "v2.3.0",
            "v2.2.0",
            "v2.1.0",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "v1.9.11",
            "v1.9.10",
            "v1.9.9",
            "v1.9.8release",
            "v1.9.8rc",
            "v1.9.8pre",
            "v1.9.8",
            "v1.9.7",
            "v1.9.7b",
            "v1.9.6",
            "v1.9.5",
            "v1.9.4",
            "v1.9.3",
            "v1.9.3b",
            "v1.9.2",
            "v1.9.1",
            "v1.9",
            "v1.8",
            "v1.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14888.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:50.171141913Z",
      "provider": "osv",
      "references": [
        "https://community.mybb.com/mods.php?action=changelog&pid=360",
        "https://github.com/mybbgroup/MyBB_Thank-you-like-plugin/pull/199",
        "https://www.exploit-db.com/exploits/45178/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-14888",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380847,
  "published_at": "2018-08-14T18:29:00.837+00:00"
}