CVE-2022-2473

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.

• CWE-79
• CWE-79
• CWE-79

• https://packetstormsecurity.com/files/167864/wpuseronline2876-xss.txtExploit, Third Party Advisory, VDB Entry
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758412%40wp-useronline&new=2758412%40wp-useronline&sfp_email=&sfph_mail=Patch
• https://www.exploit-db.com/exploits/50988Third Party Advisory, VDB Entry
• https://www.exploitalert.com/view-details.html?id=38893Exploit, Third Party Advisory
• https://www.exploitalert.com/view-details.html?id=38912Exploit, Third Party Advisory
• https://www.wordfence.com/threat-intel/vulnerabilities/id/6a44a55e-a96a-4698-9948-6ef33138a834?source=cveThird Party Advisory
• https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2473Third Party Advisory
• https://youtu.be/Q3zInrUnAV0Exploit
• https://packetstormsecurity.com/files/167864/wpuseronline2876-xss.txtExploit, Third Party Advisory, VDB Entry
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2758412%40wp-useronline&new=2758412%40wp-useronline&sfp_email=&sfph_mail=Patch
• https://www.exploit-db.com/exploits/50988Third Party Advisory, VDB Entry
• https://www.exploitalert.com/view-details.html?id=38893Exploit, Third Party Advisory
• https://www.exploitalert.com/view-details.html?id=38912Exploit, Third Party Advisory
• https://www.wordfence.com/threat-intel/vulnerabilities/id/6a44a55e-a96a-4698-9948-6ef33138a834?source=cveThird Party Advisory
• https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2473Third Party Advisory
• https://youtu.be/Q3zInrUnAV0Exploit

Published

Sep 6, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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