CVE intelligence and bounded remediation
CVE-2021-24215 — An Improper Access Control vulnerability was discovered in the Controlled Admin Access WordPress plugin before 1.5.2
Critical
CVSS 9.8
An Improper Access Control vulnerability was discovered in the Controlled Admin Access WordPress plugin before 1.5.2. Uncontrolled access to the website customization functionality and global CMS settings, like /wp-admin/customization.php and /wp-admin/options.php, can lead to a complete compromise of the target resource.
- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Published
- 2021-04-12
- CISA KEV
- Not currently listed
- Ecosystem
- php/wordpress
- Weaknesses
- CWE-284, CWE-425
Affected products
- wpruby / controlled_admin_access
Matched remediation archetype
Authorization bypass, IDOR, and cross-tenant access
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Map object and action authorization checks across API, UI, batch, import/export, and background-job paths.
- Identify tenant, ownership, role, and policy boundaries for affected resources and administrative operations.
- Use synthetic fixtures to compare intended access matrices without accessing another user's real data.
Remediate safely
- Enforce server-side authorization at each resource access and state transition using the authenticated principal and trusted tenant context.
- Scope data queries by tenant and ownership; treat client-supplied identifiers, roles, and policy claims as untrusted.
- Add deny-by-default policy tests for horizontal and vertical access across every affected transport.
Authoritative sources
Complete CVE record and remediation plan
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