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CVE-2018-14850

Status: ModifiedMedium (5.4)—

Stored XSS vulnerabilities in Tiki before 18.2, 15.7 and 12.14 allow an authenticated user injecting JavaScript to gain administrator privileges if an administrator opens a wiki page and moves the mouse pointer over a modified link or thumb image.

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)

Tiki — Tikiwiki Cms/groupware

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2018-14850",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-08-13T17:29:01.343",
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2018/08/02/1",
      "tags": [
        "Mailing List"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2018/08/02/2",
      "tags": [
        "Mailing List"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://sourceforge.net/p/tikiwiki/code/66990",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2018/08/02/1",
      "tags": [
        "Mailing List"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2018/08/02/2",
      "tags": [
        "Mailing List"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://sourceforge.net/p/tikiwiki/code/66990",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stored XSS vulnerabilities in Tiki before 18.2, 15.7 and 12.14 allow an authenticated user injecting JavaScript to gain administrator privileges if an administrator opens a wiki page and moves the mouse pointer over a modified link or thumb image."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidades Cross-Site Scripting (XSS) persistente en Tiki en versiones anteriores a la 18.2, 15.7 y 12.14 permiten que un usuario autenticado inyecte código JavaScript para obtener privilegios de administrador si un administrador abre una página wiki y mueve el cursor del ratón a un enlace modificado o una imagen thumb."
    }
  ],
  "lastModified": "2026-06-17T01:41:45.200",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tiki:tikiwiki_cms\\/groupware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D4E9A971-531E-43D6-AB49-88D1F393A74A",
              "versionEndExcluding": "12.14",
              "versionStartIncluding": "12.0"
            },
            {
              "criteria": "cpe:2.3:a:tiki:tikiwiki_cms\\/groupware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0C2A34D3-6BA8-4E28-850C-DBE573F75BA5",
              "versionEndExcluding": "15.7",
              "versionStartIncluding": "15.0"
            },
            {
              "criteria": "cpe:2.3:a:tiki:tikiwiki_cms\\/groupware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ADBF95E0-093F-4B48-A8D5-ED1244C25B85",
              "versionEndExcluding": "18.2",
              "versionStartIncluding": "18.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}