High severity7.2NVD Advisory· Published Feb 17, 2026· Updated Apr 15, 2026
CVE-2026-1216
CVE-2026-1216
Description
The RSS Aggregator plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'template' parameter in all versions up to, and including, 5.0.10 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
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Patches
Vulnerability mechanics
References
4- plugins.trac.wordpress.org/browser/wp-rss-aggregator/tags/5.0.10/core/src/Store/DisplaysStore.phpnvd
- plugins.trac.wordpress.org/browser/wp-rss-aggregator/trunk/core/src/Store/DisplaysStore.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/47a10dd4-515c-42d9-82ea-c84f8f7574c5nvd
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