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CVE-2026-62387

The Grav API plugin (getgrav/grav-plugin-api) before 1.0.0-rc.16 shipped Access-Control-Allow-Origin: * as its default CORS configuration on all responses, including authenticated endpoints and preflight (OPTIONS) responses. Because the plugin accepts credentials via the Authorization and X-API-Token headers (set programmatically by JavaScript rather than via cookies), an attacker who obtains a valid access token (e.g., via log leakage, Referer headers, browser history, or network capture) can i
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a8e36763f3f7f00fca6ff79e5e4b51f962ad3910248eceeb70f0bacc444bd03a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"grav","repo":"https://github.com/getgrav/grav","vendor":"getgrav","versions":[{"lessThan":"1.0.0-rc.16","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"1.0.0-rc.16","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-942","description":"Permissive Cross-domain Security Policy with Untrusted Domains","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"GitHub Security Advisory (GHSA-93px-98wh-6fj2)","tags":["vendor-advisory"],"url":"https://github.com/getgrav/grav/security/advisories/GHSA-93px-98wh-6fj2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/getgrav/grav/security/advisories/GHSA-93px-98wh-6fj2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /containers/adp/0/references/0
{"name":"VulnCheck Advisory: Grav < 1.0.0-rc.16 CORS Misconfiguration via API Plugin","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/grav-rc-16-cors-misconfiguration-via-api-plugin"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:69743fc2a41a7da2fb3c0c4b5d52abf00a761adacd1123c8a60b80bf5d18193d · sha256:4ae4f9511774beae… · /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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