CVE-2022-2473: fallo de gravedad media en gamerz WP-UserOnline
WP-UserOnline <= 2.87.6 - Authenticated (Admin+) Stored Cross-Site Scripting
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 5.5epss 1.4%
The WP-UserOnline plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘templates[browsingpage][text]' parameter in versions up to, and including, 2.87.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative capabilities and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The only affects multi-site installations and installations where unfiltered_html is disabled.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Productos afectados
gamerz · WP-UserOnlineCVEs relacionadas — gamerz WP-UserOnline
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://packetstormsecurity.com/files/167864/wpuseronline2876-xss.txthttps://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758412%40wp-useronline&new=2758412%40wp-useronline&sfp_email=&sfph_mail=https://www.exploitalert.com/view-details.html?id=38893https://www.exploitalert.com/view-details.html?id=38912https://www.exploit-db.com/exploits/50988https://www.wordfence.com/threat-intel/vulnerabilities/id/6a44a55e-a96a-4698-9948-6ef33138a834?source=cvehttps://www.wordfence.com/vulnerability-advisories/#CVE-2022-2473https://youtu.be/Q3zInrUnAV0