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CVE-2024-29897

Status: DeferredMedium (4.9)—

CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. It is possible for users with (delete) or (suppressrevision) on any wiki in the farm to access suppressed wiki requests by going to the request's entry on Special:RequestWikiQueue on the wiki where they have these rights. The same vulnerability was present briefly on the REST API before being quickly corrected in commit `6bc0685`. To our knowledge, the vulnerable commits of the REST API are not running in production anywhere. This vulnerability is fixed in 23415c17ffb4832667c06abcf1eadadefd4c8937.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Miraheze — CreatewikiAI

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2024-29897",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-29897",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-21T19:39:30.333387Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "miraheze",
          "product": "CreateWiki",
          "versions": [
            {
              "status": "affected",
              "version": "< 23415c17ffb4832667c06abcf1eadadefd4c8937"
            }
          ]
        }
      ]
    }
  ],
  "published": "2024-03-28T14:15:14.557",
  "references": [
    {
      "url": "https://github.com/miraheze/CreateWiki/security/advisories/GHSA-4rcf-3cj2-46mq",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/miraheze/mw-config/commit/fb3e68bcef459e9cf2a415241b28042a6c9727e8",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://issue-tracker.miraheze.org/F3093343",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://issue-tracker.miraheze.org/T11999",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/miraheze/CreateWiki/security/advisories/GHSA-4rcf-3cj2-46mq",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/miraheze/mw-config/commit/fb3e68bcef459e9cf2a415241b28042a6c9727e8",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://issue-tracker.miraheze.org/F3093343",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://issue-tracker.miraheze.org/T11999",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "CreateWiki is Miraheze's MediaWiki extension for requesting & creating wikis. It is possible for users with (delete) or (suppressrevision) on any wiki in the farm to access suppressed wiki requests by going to the request's entry on Special:RequestWikiQueue on the wiki where they have these rights. The same vulnerability was present briefly on the REST API before being quickly corrected in commit `6bc0685`. To our knowledge, the vulnerable commits of the REST API are not running in production anywhere. This vulnerability is fixed in 23415c17ffb4832667c06abcf1eadadefd4c8937."
    },
    {
      "lang": "es",
      "value": "CreateWiki es la extensión MediaWiki de Miraheze para solicitar y crear wikis. Es posible que los usuarios con (delete) o (suppressrevision) en cualquier wiki de la granja accedan a solicitudes de wiki suprimidas yendo a la entrada de la solicitud en Special:RequestWikiQueue en el wiki donde tienen estos derechos. La misma vulnerabilidad estuvo presente brevemente en la API REST antes de ser corregida rápidamente en el commit `6bc0685`. Hasta donde sabemos, las confirmaciones vulnerables de la API REST no se están ejecutando en producción en ningún lugar. Esta vulnerabilidad se soluciona en 23415c17ffb4832667c06abcf1eadaefd4c8937."
    }
  ],
  "lastModified": "2026-06-17T07:23:19.647",
  "sourceIdentifier": "security-advisories@github.com"
}