CVE-2026-4353
CI HUB Connector <= 1.2.106 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The CI HUB Connector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' attribute of the `cihub_metadata` shortcode in all versions up to, and including, 1.2.106 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | cihubconnector |
| Product | ci hub connector |
| Published | Apr 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
cihubconnector / CI HUB Connector
0 ≤ 1.2.106
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/f4b36468-319a-4de3-9112-bd4a3cf7d637?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ci-hub-connector/tags/1.2.106/ci-hub-wordpress-connector.php#L645 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ci-hub-connector/trunk/ci-hub-wordpress-connector.php#L645
Credits
Djaidja Moundjid