CVE-2026-16775: fallo de gravedad media en smub Smash Balloon Social Post Feed – Simple…
Smash Balloon Social Post Feed <= 4.9.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.4epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Productos afectados
smub · Smash Balloon Social Post Feed – Simple Social Feeds for WordPressCVEs relacionadas — smub Smash Balloon Social Post Feed – Simple…
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-4577MEDIUMSmash Balloon Custom Facebook Feed <= 4.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via `data-color` AttributeEPSS 0.3%CVE-2026-93756HIGHSmash Balloon Social Post Feed <= 4.13.0 - Unauthenticated Stored Cross-Site Scripting via Facebook Comment Message in Admin Builder PreviewEPSS 0.3%
Referencias
https://plugins.trac.wordpress.org/browser/custom-facebook-feed/tags/4.9.0/inc/CFF_FB_Settings.php#L59https://plugins.trac.wordpress.org/browser/custom-facebook-feed/tags/4.9.0/inc/CFF_Shortcode.php#L1149https://plugins.trac.wordpress.org/browser/custom-facebook-feed/tags/4.9.0/inc/CFF_Shortcode.php#L312https://plugins.trac.wordpress.org/changeset/3640517/custom-facebook-feed/trunk/inc/CFF_Shortcode.php?old=3465306&old_path=custom-facebook-feed%2Ftrunk%2Finc%2FCFF_Shortcode.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/ae039144-2c02-4a00-9fff-f4e90a6a8236?source=cve