Quiz and Survey Master (QSM) < 9.1.1 - Contributor+ Stored XSS

{
  "id": "967fb345d41b235a89296b4d5ac99656994d048c00a48a76c94a8acf10bc87c2",
  "url": "https://osv.dev/vulnerability/CVE-2024-6879",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Quiz and Survey Master (QSM) < 9.1.1 - Contributor+ Stored XSS",
    "summary": "The Quiz and Survey Master (QSM) WordPress plugin before 9.1.1 fails to validate and escape certain Quiz fields before displaying them on a page or post where the Quiz is embedded, which could allows contributor and above roles to perform Stored Cross-Site Scripting (XSS) attacks.",
    "evidence": "osv:CVE-2024-6879",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-6879",
      "aliases": [
        "CVE-2024-6879"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/quizandsurveymaster/quiz_master_next",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b16b42408fa0209a57f75fd983a227a6172bcd35"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:expresstech:quiz_and_survey_master:*:*:*:*:*:wordpress:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "9.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "9.1.0",
            "9.0.5",
            "9.0.2",
            "9.0.1",
            "9.0.0",
            "8.2.3",
            "8.2.2",
            "8.2.1",
            "8.2.0",
            "8.1.19",
            "8.1.18",
            "8.1.17",
            "8.1.16",
            "8.1.14",
            "8.1.13",
            "8.1.12",
            "8.1.11",
            "8.1.10",
            "8.1.9",
            "8.1.8",
            "8.1.7",
            "8.1.5",
            "8.1.3",
            "8.1.2",
            "8.1.1",
            "8.1.0",
            "8.0.10",
            "8.0.9",
            "8.0.8",
            "8.0.7",
            "8.0.6",
            "8.0.5",
            "8.0.4",
            "8.0.3",
            "8.0.2",
            "8.0.1",
            "8.0",
            "7.3.14",
            "7.3.13",
            "7.3.12",
            "7.3.11",
            "7.3.10",
            "7.3.9",
            "6.4.2",
            "6.4.1",
            "6.4",
            "6.3.6",
            "6.3.5",
            "6.3.3",
            "6.3.2",
            "6.3.1",
            "6.2.1",
            "6.2.0",
            "6.1.2",
            "6.1.1",
            "6.1.0",
            "6.0.4",
            "6.0.3",
            "6.0.2",
            "6.0.1",
            "6.0",
            "5.3.2",
            "5.3.1",
            "5.3.0",
            "5.2.4",
            "5.2.3",
            "5.2.2",
            "5.2.1",
            "5.2.0",
            "5.1.7",
            "5.1.6",
            "5.1.5",
            "5.1.4",
            "5.1.3",
            "5.1.2",
            "5.1.1",
            "5.1.0",
            "5.0.7",
            "5.0.6",
            "5.0.5",
            "5.0.4",
            "5.0.3",
            "5.0.2",
            "5.0.1",
            "5.0.0",
            "4.7.10",
            "4.7.9",
            "4.7.8",
            "4.7.7",
            "4.7.6",
            "4.7.5",
            "4.7.4",
            "4.7.3",
            "4.7.2",
            "4.7.1",
            "4.7.0",
            "4.6.7",
            "4.6.6",
            "4.6.5",
            "4.6.4",
            "4.6.3",
            "4.6.2",
            "4.6.1",
            "4.6.0",
            "4.5.5",
            "4.5.4",
            "4.5.3",
            "4.5.2",
            "4.5.1",
            "4.5.0",
            "4.4.4",
            "4.4.3",
            "4.4.2",
            "4.4.1",
            "4.4.0",
            "4.3.1",
            "4.3.0",
            "4.2.4",
            "4.2.3",
            "4.2.2",
            "4.2.1",
            "4.2.0",
            "4.1.0",
            "4.0.1",
            "4.0.0",
            "3.9.0",
            "3.8.2",
            "3.8.1",
            "3.7.1",
            "3.6.1",
            "3.5.2",
            "3.5.1",
            "3.4.1",
            "3.3.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-6879.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:49.791598184Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6879.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-6879",
        "https://wpscan.com/vulnerability/4da0b318-03e7-409d-9b02-f108e4232c87/"
      ],
      "provider_metadata": {
        "cna_assigner": "WPScan",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "9.1.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6879.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-6879",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518467,
  "published_at": "2024-08-26T06:00:01.427+00:00"
}