Medium severity6.4NVD Advisory· Published Apr 22, 2026· Updated Apr 22, 2026

CVE-2026-4353

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Ci Hub Connectorllm-fuzzy
Range: <=1.2.106
Package: https://wordpress.org/plugins/ci-hub-connector

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/ci-hub-connector/tags/1.2.106/ci-hub-wordpress-connector.phpnvd
plugins.trac.wordpress.org/browser/ci-hub-connector/trunk/ci-hub-wordpress-connector.phpnvd
www.wordfence.com/threat-intel/vulnerabilities/id/f4b36468-319a-4de3-9112-bd4a3cf7d637nvd

News mentions

Wordfence Intelligence Weekly WordPress Vulnerability Report (April 20, 2026 to April 26, 2026)
Wordfence Blog · Apr 30, 2026

cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000