Vulnerability · Published Nov 5, 2026 · Assigned by WPScan
CVE-2025-15702Cloud Blocks <= 1.1.8 - Unauthenticated Stored XSS
Unrated
In plain English
A security flaw in Cloud Blocks from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 93.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Cloud Blocks | 0 – through 1.1.8 |
References
- https://wpscan.com/vulnerability/586f975b-1448-4ff5-b030-aa7bcdd45318/ exploit, vdb-entry, technical-description