CVE-2026-7634: fallo de gravedad alta en veronalabs SlimStat Analytics
SlimStat Analytics <= 5.4.11 - Unauthenticated Stored Cross-Site Scripting via User-Agent Header
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.2epss 0.4%
The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'User-Agent' header in all versions up to, and including, 5.4.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The show_complete_user_agent_tooltip setting must be explicitly enabled by an administrator (disabled by default) for the stored payload to be rendered and executed.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Productos afectados
veronalabs · SlimStat AnalyticsCVEs relacionadas — veronalabs SlimStat Analytics
En el mismo producto, de las más peligrosas a las menos.
CVE-2023-4598HIGHSlimstat Analytics <= 5.0.9 - Authenticated (Contributor+) Blind SQL Injection via ShortcodeEPSS 1.1%CVE-2023-4597MEDIUMSlimstat Analytics <= 5.0.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.7%CVE-2024-9548HIGHSlimstat Analytics <= 5.2.6 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.5%CVE-2024-1073MEDIUMSlimStat Analytics <= 5.1.3 - Authenticated (Subscriber+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-14151HIGHSlimStat Analytics <= 5.3.2 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.4%CVE-2026-1238HIGHSlimStat Analytics <= 5.3.5 - Unauthenticated Stored Cross-Site Scripting via 'fh'EPSS 0.3%
Referencias
https://github.com/wp-slimstat/wp-slimstat/pull/297https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.11/admin/view/wp-slimstat-reports.php#L2099https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.11/src/Services/Browscap.php#L270https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.11/src/Tracker/Processor.php#L776https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.11/src/Tracker/Storage.php#L25https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.4/admin/view/wp-slimstat-reports.php#L2099https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.4/src/Services/Browscap.php#L270https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.4/src/Tracker/Processor.php#L776https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.4.4/src/Tracker/Storage.php#L25https://plugins.trac.wordpress.org/browser/wp-slimstat/trunk/admin/view/wp-slimstat-reports.php#L2099https://plugins.trac.wordpress.org/browser/wp-slimstat/trunk/src/Services/Browscap.php#L270https://plugins.trac.wordpress.org/browser/wp-slimstat/trunk/src/Tracker/Processor.php#L776