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CVE-2026-47351

Backend users were able to insert arbitrary records and files into the TYPO3 clipboard without proper read permission checks, which allowed users to gather information about records and files they were not authorized to view. This issue affects TYPO3 CMS versions 10.4.0-13.4.30 and 14.0.0-14.3.2.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3e11b44476e62651033b89f2666476836559e8d48cae066f236baaae3bca9e4c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/problemTypes/0/descriptions/1

Affected products and versions

1 source assertion
{"collectionURL":"https://packagist.org","defaultStatus":"unaffected","modules":["Backend"],"packageName":"typo3/cms-backend","product":"TYPO3 CMS","repo":"https://github.com/TYPO3/typo3","vendor":"TYPO3","versions":[{"lessThan":"13.4.31","status":"affected","version":"10.4.0","versionType":"semver"},{"lessThan":"14.3.3","status":"affected","version":"14.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","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:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/problemTypes/0/descriptions/1

Source references

3 source assertions
{"name":"Git commit of 13.4 branch","tags":["patch"],"url":"https://github.com/TYPO3/typo3/commit/2740707563343d78184c0b7c6303a7484553d7f3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/references/2
{"name":"Git commit of main branch","tags":["patch"],"url":"https://github.com/TYPO3/typo3/commit/932fbb9fcea25094e8bcc0f0ec5aab56b1d92451"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/references/1
{"tags":["vendor-advisory"],"url":"https://typo3.org/security/advisory/typo3-core-sa-2026-014"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cc107713262bf1e0feffcd62fe357eb06d664c4f70932af7fa74f6eff4db1339 · sha256:d13bc2f442b088be… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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