CVE Explorer

CVE-2026-33157

Craft CMS is a content management system (CMS). From version 5.6.0 to before version 5.9.13, a Remote Code Execution (RCE) vulnerability exists in Craft CMS, it can be exploited by any authenticated user with control panel access. This is a bypass of a previous fix. The existing patches add cleanseConfig() to assembleLayoutFromPost() and various FieldsController actions to strip Yii2 behavior/event injection keys ("as" and "on" prefixed keys). However, the fieldLayouts parameter in ElementIndexe

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ef1018620e06fa1e9b66b670cd14bb2d9dc4c757d6d0d7ee7c80a15a0146c061

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"cms","vendor":"craftcms","versions":[{"status":"affected","version":">= 5.6.0, < 5.9.13"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-470","description":"CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/craftcms/cms/commit/97e90b4bdee369c1af3ca77a77531132df240e4e","tags":["x_refsource_MISC"],"url":"https://github.com/craftcms/cms/commit/97e90b4bdee369c1af3ca77a77531132df240e4e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /containers/cna/references/1

{"name":"https://github.com/craftcms/cms/releases/tag/5.9.13","tags":["x_refsource_MISC"],"url":"https://github.com/craftcms/cms/releases/tag/5.9.13"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /containers/cna/references/2

{"name":"https://github.com/craftcms/cms/security/advisories/GHSA-2fph-6v5w-89hh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/craftcms/cms/security/advisories/GHSA-2fph-6v5w-89hh"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4689de83bd7b5a7de580a1dd3264198fa57d5b7408d0752d5927b735478a4f01 · sha256:1c47037289724f85… · /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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