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CVE-2026-4809

plank/laravel-mediable through version 6.4.0 can allow upload of a dangerous file type when an application using the package accepts or prefers a client-supplied MIME type during file upload handling. In that configuration, a remote attacker can submit a file containing executable PHP code while declaring a benign image MIME type, resulting in arbitrary file upload. If the uploaded file is stored in a web-accessible and executable location, this may lead to remote code execution. At the time of
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6ba3e44541a825c2deed6b3f70503248a6a8f7a2df9f76976713d7a159dc1eba
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 3 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":10,"confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/2/cvssV2_0

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","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:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"laravel-mediable","vendor":"plank","versions":[{"status":"affected","version":"<= 6.4.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/affected/0

Provider-owned CVSS observations

3 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":10,"confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/2/cvssV2_0
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","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:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpac…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-434","description":"CWE-434 Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"Upstream project homepage","url":"https://github.com/plank/laravel-mediable"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/references/2
{"name":"Project repository","url":"https://github.com/plank/laravel-mediable"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/references/0
{"name":"Release 6.4.0","url":"https://github.com/plank/laravel-mediable/releases/tag/6.4.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:439bdb6a10a1f5246cdf6f24af3a8c9358970add8b8c995561bfe04622ee2662 · sha256:3ac08aa8a4edaf59… · /containers/cna/references/1

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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