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.
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Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Sun, 15 Nov 2026 06:30:00 +0000
| 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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MITRE
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-11-15T06:00:08.703Z
Reserved: 2026-11-12T12:08:49.688Z
Link: CVE-2026-127048
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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Weaknesses
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