Medium severity6.4NVD Advisory· Published Mar 10, 2026· Updated Apr 22, 2026
CVE-2026-3228
CVE-2026-3228
Description
The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the [nxs_fbembed] shortcode in all versions up to, and including, 4.4.6. This is due to insufficient input sanitization and output escaping on the snapFB post meta value. 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
2- Range: <= 4.4.6
Patches
Vulnerability mechanics
References
4- plugins.trac.wordpress.org/browser/social-networks-auto-poster-facebook-twitter-g/tags/4.4.6/inc-cl/fb.phpnvd
- plugins.trac.wordpress.org/browser/social-networks-auto-poster-facebook-twitter-g/trunk/inc-cl/fb.phpnvd
- plugins.trac.wordpress.org/changeset/3470727/social-networks-auto-poster-facebook-twitter-g/trunk/inc-cl/fb.phpnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/923c51ba-0ec2-4e32-a86e-404f3fe2ac7cnvd
News mentions
0No linked articles in our index yet.