CVE-2026-4801

The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via external iCal feed data in all versions up to, and including, 3.1.16 due to insufficient output escaping of event titles, descriptions, and locations fetched from external iCal feeds...

PT-2026-33588

Name of the Vulnerable Software and Affected Versions CoBlocks versions prior to 3.1.17 Description The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress contains a Stored Cross-Site Scripting issue. This occurs due to insufficient output escaping of event titles, descriptions, and...