Stored XSS Vulnerability in CozyThemes Rootblox Plugin
CVE-2026-111843

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Rootblox
Vendor
CVE Published:
20 October 2026

What is CVE-2026-111843?

The CozyThemes Rootblox plugin exhibits a Stored Cross-Site Scripting (XSS) vulnerability that allows an attacker to inject malicious scripts into web pages created by the plugin. This vulnerability can lead to the execution of arbitrary JavaScript on a victim's browser, compromising user data and session integrity. The affected versions include all releases from n/a up to 1.0.7. Users are advised to update to the latest version of the Rootblox plugin and implement proper input validation to mitigate the risks associated with this security flaw.

Affected Version(s)

Rootblox 0 <= 1.0.7

References

https://patchstack.com/database/wordpress/plugin/rootblox...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peter Tang | Patchstack Bug Bounty Program
.