Stored Cross-Site Scripting in CI HUB Connector Plugin for WordPress
CVE-2026-4353

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Ci Hub Connector
Vendor
CVE Published:
22 April 2026

What is CVE-2026-4353?

The CI HUB Connector plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'id' attribute of the cihub_metadata shortcode. This vulnerability arises due to inadequate input sanitization and output escaping in all versions up to and including 1.2.106. Authenticated attackers, who have at least Contributor-level access, can exploit this vulnerability to inject arbitrary web scripts into pages, resulting in code execution whenever a user accesses the compromised page.

Affected Version(s)

CI HUB Connector 0 <= 1.2.106

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/ci-hub-connect...
https://plugins.trac.wordpress.org/browser/ci-hub-connect...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Djaidja Moundjid
.