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
References
CVE
Classification
Type
XSS
OWASP top 10
CWE
Miscellaneous
Original Researcher
D01EXPLOIT OFFICIAL
Submitter
D01EXPLOIT OFFICIAL
Verified
Yes
WPVDB ID
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)