Vulnerability CVE-2022-2473

Vulnerability CVE-2022-2473

Published: 2022-09-06

Description:

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.

Type:

CWE-79

(Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

References:

https://www.exploitalert.com/view-details.html?id=38893

https://packetstormsecurity.com/files/167864/wpuseronline2876-xss.txt

https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2473

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758412%40wp-useronline&new=2758412%40wp-useronline&sfp_email=&sfph_mail