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CVE-2018-0505

Estado: ModificadaMedia (6.5)—

Mediawiki en versiones 1.31 anteriores a la 1.31.1, 1.30.1, 1.29.3 y 1.27.5 contiene un fallo en el que BotPasswords puede omitir el bloqueo de cuenta de CentratlAuth.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Debian — Debian LinuxMediawiki — Mediawiki

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-0505",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "mediawiki",
          "product": "mediawiki",
          "versions": [
            {
              "status": "affected",
              "version": "before 1.31.1, 1.30.1, 1.29.3 and 1.27.5"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-10-04T20:29:00.687",
  "references": [
    {
      "url": "http://www.securitytracker.com/id/1041695",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3142",
      "source": "security@debian.org"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3238",
      "source": "security@debian.org"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3813",
      "source": "security@debian.org"
    },
    {
      "url": "https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://phabricator.wikimedia.org/T194605",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "https://www.debian.org/security/2018/dsa-4301",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1041695",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3142",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3238",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2019:3813",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://phabricator.wikimedia.org/T194605",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.debian.org/security/2018/dsa-4301",
      "tags": [
        "Third Party Advisory"
      ],
      "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": "Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains a flaw where BotPasswords can bypass CentralAuth's account lock"
    },
    {
      "lang": "es",
      "value": "Mediawiki en versiones 1.31 anteriores a la 1.31.1, 1.30.1, 1.29.3 y 1.27.5 contiene un fallo en el que BotPasswords puede omitir el bloqueo de cuenta de CentratlAuth."
    }
  ],
  "lastModified": "2026-06-17T01:31:02.260",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FB2A2066-8996-48B5-A5F8-E08443D24B7A",
              "versionEndExcluding": "1.31.1",
              "versionStartIncluding": "1.31.0"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.27.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "22E2BE13-CEE0-42ED-BC24-C5ED4EDBAF6F"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.29.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DD65E2E1-4634-4AE4-9631-4C3352991263"
            },
            {
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:1.30.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4F24125C-A1AD-4CED-953F-E2D942AB02FA"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@debian.org"
}