CVE-2026-47343 (GCVE-0-2026-47343)

Vulnerability from cvelistv5 – Published: 2026-06-09 10:49 – Updated: 2026-06-09 12:53
VLAI
Title
TYPO3 CMS - Destructive Actions on File Mount Folders
Summary
Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.
Severity
7.2 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
TYPO3 TYPO3 CMS Affected: 0 , < 10.4.57 (semver)
Affected: 11.0.0 , < 11.5.51 (semver)
Affected: 12.0.0 , < 12.4.46 (semver)
Affected: 13.0.0 , < 13.4.31 (semver)
Affected: 14.0.0 , < 14.3.3 (semver)
Create a notification for this product.
Credits
Arne Uplegger Elias Häußler
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-47343",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-09T12:53:19.826062Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-09T12:53:27.239Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://packagist.org",
          "defaultStatus": "unaffected",
          "modules": [
            "File Abstraction Layer"
          ],
          "packageName": "typo3/cms-core",
          "product": "TYPO3 CMS",
          "repo": "https://github.com/TYPO3/typo3",
          "vendor": "TYPO3",
          "versions": [
            {
              "lessThan": "10.4.57",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.5.51",
              "status": "affected",
              "version": "11.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "12.4.46",
              "status": "affected",
              "version": "12.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "13.4.31",
              "status": "affected",
              "version": "13.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "14.3.3",
              "status": "affected",
              "version": "14.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "10.4.57",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "11.5.51",
                  "versionStartIncluding": "11.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "12.4.46",
                  "versionStartIncluding": "12.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "13.4.31",
                  "versionStartIncluding": "13.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "14.3.3",
                  "versionStartIncluding": "14.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "OR"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Arne Uplegger"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Elias H\u00e4u\u00dfler"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2."
            }
          ],
          "value": "Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-09T10:49:07.575Z",
        "orgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
        "shortName": "TYPO3"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://typo3.org/security/advisory/typo3-core-sa-2026-007"
        },
        {
          "name": "Git commit of main branch",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798"
        },
        {
          "name": "Git commit of 13.4 branch",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "TYPO3 CMS - Destructive Actions on File Mount Folders",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
    "assignerShortName": "TYPO3",
    "cveId": "CVE-2026-47343",
    "datePublished": "2026-06-09T10:49:07.575Z",
    "dateReserved": "2026-05-19T12:49:25.965Z",
    "dateUpdated": "2026-06-09T12:53:27.239Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-47343",
      "date": "2026-06-09",
      "epss": "0.00036",
      "percentile": "0.11156"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-47343\",\"sourceIdentifier\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\",\"published\":\"2026-06-09T11:16:52.193\",\"lastModified\":\"2026-06-09T13:46:50.540\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-862\"}]}],\"references\":[{\"url\":\"https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798\",\"source\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\"},{\"url\":\"https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b\",\"source\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\"},{\"url\":\"https://typo3.org/security/advisory/typo3-core-sa-2026-007\",\"source\":\"f4fb688c-4412-4426-b4b8-421ecf27b14a\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"f4fb688c-4412-4426-b4b8-421ecf27b14a\", \"shortName\": \"TYPO3\", \"dateUpdated\": \"2026-06-09T10:49:07.575Z\"}, \"title\": \"TYPO3 CMS - Destructive Actions on File Mount Folders\", \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-862\", \"description\": \"CWE-862 Missing Authorization\", \"type\": \"CWE\"}]}], \"affected\": [{\"vendor\": \"TYPO3\", \"product\": \"TYPO3 CMS\", \"collectionURL\": \"https://packagist.org\", \"packageName\": \"typo3/cms-core\", \"repo\": \"https://github.com/TYPO3/typo3\", \"modules\": [\"File Abstraction Layer\"], \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"10.4.57\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"11.0.0\", \"lessThan\": \"11.5.51\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"12.0.0\", \"lessThan\": \"12.4.46\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"13.0.0\", \"lessThan\": \"13.4.31\", \"versionType\": \"semver\"}, {\"status\": \"affected\", \"version\": \"14.0.0\", \"lessThan\": \"14.3.3\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}], \"cpeApplicability\": [{\"operator\": \"OR\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.4.57\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"11.0.0\", \"versionEndExcluding\": \"11.5.51\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"12.0.0\", \"versionEndExcluding\": \"12.4.46\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"13.0.0\", \"versionEndExcluding\": \"13.4.31\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"14.0.0\", \"versionEndExcluding\": \"14.3.3\"}]}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.\", \"supportingMedia\": [{\"type\": \"text/html\", \"base64\": false, \"value\": \"Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing the root of an active file mount due to missing authorization restrictions. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0 through 11.5.50, 12.0.0 through 12.4.45, 13.0.0 through 13.4.30, and 14.0.0 through 14.3.2.\"}]}], \"references\": [{\"url\": \"https://typo3.org/security/advisory/typo3-core-sa-2026-007\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://github.com/TYPO3/typo3/commit/504e72470ff72aaf5d2256878bf473747f389798\", \"name\": \"Git commit of main branch\", \"tags\": [\"patch\"]}, {\"url\": \"https://github.com/TYPO3/typo3/commit/ac4125aef8b9b94528a7f74db2444db57b05a87b\", \"name\": \"Git commit of 13.4 branch\", \"tags\": [\"patch\"]}], \"metrics\": [{\"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}], \"cvssV4_0\": {\"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"vulnConfidentialityImpact\": \"LOW\", \"subConfidentialityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subIntegrityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"LOW\", \"subAvailabilityImpact\": \"NONE\", \"exploitMaturity\": \"NOT_DEFINED\", \"Safety\": \"NOT_DEFINED\", \"Automatable\": \"NOT_DEFINED\", \"Recovery\": \"NOT_DEFINED\", \"valueDensity\": \"NOT_DEFINED\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"version\": \"4.0\", \"baseSeverity\": \"HIGH\", \"baseScore\": 7.2, \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N\"}}], \"credits\": [{\"lang\": \"en\", \"value\": \"Arne Uplegger\", \"type\": \"reporter\"}, {\"lang\": \"en\", \"value\": \"Elias H\\u00e4u\\u00dfler\", \"type\": \"remediation developer\"}], \"source\": {\"discovery\": \"UNKNOWN\"}, \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-47343\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-09T12:53:19.826062Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-09T12:53:23.865Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-47343\", \"assignerOrgId\": \"f4fb688c-4412-4426-b4b8-421ecf27b14a\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"TYPO3\", \"dateReserved\": \"2026-05-19T12:49:25.965Z\", \"datePublished\": \"2026-06-09T10:49:07.575Z\", \"dateUpdated\": \"2026-06-09T12:53:27.239Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.