CVE-2026-62233 getgrav CVE debrief

Who should care

Users of grav-plugin-api versions before 1.0.6 should be concerned about this vulnerability. Specifically, administrators of Grav instances who have not updated to the latest version of the plugin are at risk. The vulnerability's high CVSS score of 8.7 indicates its potential for significant impact.

Technical summary

The grav-plugin-api before version 1.0.6 does not properly validate super-admin status in certain endpoints, including createApiKey, generate2fa, and disable2fa. This oversight allows users with manager privileges (api.users.write) to perform actions typically reserved for super-admins. By exploiting these endpoints, an attacker can escalate their privileges to super-admin, potentially leading to full control over the Grav instance. The vulnerability is characterized by a CVSS:4.0 score of 8.7, indicating high severity.

Defensive priority

High priority should be given to updating grav-plugin-api to version 1.0.6 or later. In the meantime, restricting access to the affected endpoints and closely monitoring for suspicious activity related to API key creation, 2FA management, and admin privilege changes is advisable.

Recommended defensive actions

• Update grav-plugin-api to version 1.0.6 or later immediately.
• Restrict access to the createApiKey, generate2fa, and disable2fa endpoints to only super-admin users.
• Monitor for suspicious activity related to API key creation and 2FA management.
• Implement additional logging and monitoring for admin privilege changes.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-07-17T02:18:10.890Z and has not been modified since then. The NVD entry is currently in the 'Received' status. Limited information is available about the specific details of the vulnerability and its exploitation.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.