CVE-2009-4089

Status: ModifiedMedium (5)—

telepark.wiki 2.4.23 and earlier allows remote attackers to bypass authorization and (1) delete arbitrary pages via a modified pageID parameter to ajax/deletePage.php or (2) delete arbitrary comments via a modified pageID parameter to ajax/deleteComment.php.

CVSS

Version: 2.0
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Base score: 5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 6.59%
Percentile among all scored CVEs: 94
Score date: 10/4/2026

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)

Telepark — Telepark.wiki

CWEs

CWE-287

References

Raw JSON (NVD)

Show

{
  "id": "CVE-2009-4089",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-11-29T13:07:34.877",
  "references": [
    {
      "url": "http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/37391",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.exploit-db.com/exploits/9483",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/60214",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/60215",
      "source": "cve@mitre.org"
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    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/54329",
      "source": "cve@mitre.org"
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    {
      "url": "http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.exploit-db.com/exploits/9483",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.osvdb.org/60214",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.osvdb.org/60215",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/54329",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "telepark.wiki 2.4.23 and earlier allows remote attackers to bypass authorization and (1) delete arbitrary pages via a modified pageID parameter to ajax/deletePage.php or (2) delete arbitrary comments via a modified pageID parameter to ajax/deleteComment.php."
    },
    {
      "lang": "es",
      "value": "telepark.wiki v2.4.23 y anteriores permiten a atacantes remotos superar la autorización y  (1) borrar páginas a su elección a través de un parámetro pageID modificado en ajax/deletePage.php o (2) borrar comentarios de su elección a través de un parámetro pageID modificado en ajax/deleteComment.php."
    }
  ],
  "lastModified": "2026-06-16T23:13:00.980",
  "configurations": [
    {
      "nodes": [
        {
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          "cpeMatch": [
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            }
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}