CVE-2026-127048
Lazy Blocks < 3.0.0 - Unauthenticated RCE
Published Nov 15, 2026
CVSS n/a
EPSS n/a
KEV · Not listed
Description
The Custom Block Builder WordPress plugin before 3.0.0 does not properly deny unauthorised requests to its REST routes, as its permission checks return a non-error response that WordPress treats as granted, allowing unauthenticated users to execute arbitrary PHP code on the server.
Affected Products
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CVE record
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NVD configurations
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Red Hat packages
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OpenCVE enrichment
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Unknown | Custom Block Builder | unaffected |
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Remediation
Tracking
Advisories
Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
No EPSS score available.
Key SSVC decision points have not yet been added.
References
History
Nov 15, 2026 6:30 AM
Description updated. Title updated. Added references
View changes
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Custom Block Builder WordPress plugin before 3.0.0 does not properly deny unauthorised requests to its REST routes, as its permission checks return a non-error response that WordPress treats as granted, allowing unauthenticated users to execute arbitrary PHP code on the server. | |
| Title | Lazy Blocks < 3.0.0 - Unauthenticated RCE | |
| References |
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Subscriptions
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Weaknesses
No weakness.
Sources
Vulnrichment
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NVD
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Red Hat
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OpenCVE enrichment
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