WordPress Plugin Vulnerabilities
iubenda < 3.13.7 - Unauthenticated Stored XSS via Cookie Block HTML Parser
Description
The plugin does not properly escape content it re-emits through its bundled HTML parser, allowing unauthenticated users to inject arbitrary web scripts in pages that will execute in the session of any visitor viewing them, including logged in administrators.
Proof of Concept
Affects Plugins
Fixed in 3.13.7 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Jakub Herman
Submitter
Jakub Herman
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-11-03 (about 3 days ago)
Added
2026-11-03 (about 2 days ago)
Last Updated
2026-11-05 (about 8 hours ago)
