6.4 Medium

CVE-2026-16775 The Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin for WordPress is vulnerable to Stored…

Description

The Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'id' Shortcode Attribute in all versions up to, and including, 4.9.0 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.

Affected products and versions

Product	Affected versions	Fixed in
Smash Balloon Social Post Feed – Simple Social Feeds for WordPress 4.9	earliest → 4.9.0	No fix stated

References

www.wordfence.com www.wordfence.com
plugins.trac.wordpress.org plugins.trac.wordpress.org
plugins.trac.wordpress.org plugins.trac.wordpress.org
plugins.trac.wordpress.org plugins.trac.wordpress.org
plugins.trac.wordpress.org plugins.trac.wordpress.org

Timeline

Published August 16, 2026
Last modified August 17, 2026

The 3 CVEs of Smash Balloon Social Post Feed – Simple Social Feeds for WordPress →

CVE-2026-93756 The Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin for WordPress is vulnerable to Stored… 7.2 High CVE-2025-4577 The Smash Balloon Social Post Feed – Simple Social Feeds for WordPress plugin for WordPress is vulnerable to Stored… 6.4 Medium

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