CVE-2026-3228: NextScripts: Social Networks Auto-Poster <= 4.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'nxs_fbembed' Shortcode
nextscripts · NextScripts: Social Networks Auto-Poster
Affected: NextScripts: Social Networks Auto-Poster · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 91% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- nextscripts · NextScripts: Social Networks Auto-Posterup to and including 4.4.6
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- nextscripts
- Published
- March 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-3228 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-79cwe.mitre.org
- wordfence.com/threat-intel/vulnerabilities/id/923c51ba-0ec2-4e32wordfence.com
- plugins.trac.wordpress.org/browser/social-networks-auto-poster-fplugins.trac.wordpress.org
- plugins.trac.wordpress.org/browser/social-networks-auto-poster-fplugins.trac.wordpress.org
- plugins.trac.wordpress.org/changeset/3470727/social-networks-autplugins.trac.wordpress.org