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CVE-2026-50283

Craft CMS is a content management system (CMS). Versions 5.0.0-RC1 through 5.9.20, and 4.0.0-RC1 through 4.17.13 contain an authorization issue in the AssetsController::actionReplaceFile that can delete a source asset without source delete permission by supplying both assetId and sourceAssetId. AssetsController::actionReplaceFile() supports replacing a target asset file using another existing asset as the source. The action loads: assetId -> $assetToReplace and sourceAssetId -> $sourceAsset, the
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:48f6ce2d35d3e47043c8142d922dcf070d29e824e77b682df7bc3b06c7ca3269
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-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/problemTypes/1/descriptions/0

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"cms","vendor":"craftcms","versions":[{"status":"affected","version":">= 5.0.0-RC1, < 5.9.21"},{"status":"affected","version":">= 4.0.0-RC1, < 4.17.14"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/craftcms/cms/commit/2c2579c7f1030872423f268d0c8b48377101961d","tags":["x_refsource_MISC"],"url":"https://github.com/craftcms/cms/commit/2c2579c7f1030872423f268d0c8b48377101961d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /containers/cna/references/1
{"name":"https://github.com/craftcms/cms/security/advisories/GHSA-qh45-9g5p-m2v4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/craftcms/cms/security/advisories/GHSA-qh45-9g5p-m2v4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de96348d18170c4bde23b23c435b434aef91d84aec6e7143bb66b1f6be25ad63 · sha256:d098507dbc73616f… · /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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