CVE-2022-2473: falha de média gravidade em gamerz WP-UserOnline
WP-UserOnline <= 2.87.6 - Authenticated (Admin+) Stored Cross-Site Scripting
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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
Produtos afetados
gamerz · WP-UserOnlineCVEs relacionadas — gamerz WP-UserOnline
No mesmo produto, das mais perigosas para as menos.
Referências
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