WordPress Plugin Vulnerabilities

Cloud Blocks <= 1.1.8 - Unauthenticated Stored XSS

Description

The plugin 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.

Proof of Concept

Affects Plugins

No known fix

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
D01EXPLOIT OFFICIAL
Submitter
D01EXPLOIT OFFICIAL
Verified
Yes

Timeline

Publicly Published
2026-11-03 (about 2 days ago)
Added
2026-11-03 (about 1 day ago)
Last Updated
2026-11-04 (about 7 hours ago)

Other