Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (VulnCheck) · only source for this CVE.
CVSS VectorVendor: VulnCheck
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3DescriptionCVE.org
The Grav api plugin (grav-plugin-api) before 1.0.8 fails to properly authorize API key generation and revocation: the plugin intercepts the apiKeyGenerate/apiKeyRevoke admin tasks before the account-management ACL runs and authorizes the caller on only the admin.login permission (the baseline permission held by every panel user). This allows any user with admin.login to mint a persistent API key bound to any account, and the forged key inherits the target account's API permissions. On installs where an API-enabled account holds broader permissions, this enables account impersonation and privilege escalation up to account takeover.
AnalysisAI
Broken authorization in the Grav api plugin (grav-plugin-api) before 1.0.8 lets any authenticated panel user holding the baseline admin.login permission forge persistent API keys bound to arbitrary accounts, resulting in impersonation and privilege escalation up to account takeover. The plugin intercepts the apiKeyGenerate/apiKeyRevoke admin tasks ahead of the account-management ACL, so a low-privilege operator can mint a key that inherits a higher-privileged account's API permissions. …
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Recommended ActionAI
Within 24 hours, identify all Grav deployments using grav-plugin-api and confirm installed versions; immediately disable the api plugin on any systems running versions prior to 1.0.8. …
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Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a user with admin panel access and permissions to create or e
Grav is a file-based Web platform. Prior to 1.8.0-beta.27, Grav CMS is vulnerable to a Server-Side Template Injection (S
Grav is an open-source, flat-file content management system. Rated high severity (CVSS 8.8), this vulnerability is remot
Grav is an open-source, flat-file content management system. Rated high severity (CVSS 8.8), this vulnerability is remot
Grav is an open-source, flat-file content management system. Rated high severity (CVSS 8.8), this vulnerability is remot
Grav is an open-source, flat-file content management system. Rated high severity (CVSS 8.8), this vulnerability is remot
Grav is an open-source, flat-file content management system. Rated high severity (CVSS 8.8), this vulnerability is remot
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-46182
GHSA-6m96-62fv-f2wh