{
  "id": "CVE-2024-40596",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2024-07-07T00:15:10.067",
  "lastModified": "2024-07-09T16:45:08.760",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)"
    },
    {
      "lang": "es",
      "value": " Se descubri\u00f3 un problema en la extensi\u00f3n CheckUser para MediaWiki hasta 1.42.1. La funci\u00f3n Special:Investigate puede exponer informaci\u00f3n suprimida para eventos de registro. (TimelineService no admite la supresi\u00f3n adecuada)."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-532"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "1.42.1",
              "matchCriteriaId": "ED70437F-2E16-47AE-AA89-A497DCC3C8EC"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://phabricator.wikimedia.org/T326866",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking"
      ]
    }
  ]
}