CVSS 8.8 (high) · published 2026-11-05
The Cloud Blocks WordPress plugin through 1.1.8 does not perform any authorisation or sanitisation when storing block asset URLs, allowing unauthenticated users to store malicious scripts that are executed in the browser of any privileged user, such as an administrator, who opens the block editor.
Weakness: CWE-79
Source: NVD CVE-2025-15702
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