StudioCMS Authorization Bypass Vulnerabilities
2026-03-10
Privilege escalation in StudioCMS versions prior to 0.4.0 enables authenticated Editor-level users to generate API tokens for arbitrary accounts, including administrative and owner roles, due to missing authorization validation on the /studiocms_api/dashboard/api-tokens endpoint. An attacker with basic editor privileges can exploit this to gain full administrative access without requiring the target account's credentials. No patch is currently available for affected installations.
StudioCMS prior to version 0.4.0 allows authenticated editors and above to revoke API tokens belonging to any user, including administrators and owners, due to insufficient authorization checks on the DELETE /studiocms_api/dashboard/api-tokens endpoint. An attacker with editor privileges can exploit this to disable critical integrations and automations by revoking tokens of higher-privileged accounts. No patch is currently available for affected versions.