CVE-2021-42365: Asgaros Forum

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

The Asgaros Forums WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient escaping via the name parameter found in the ~/admin/tables/admin-structure-table.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.15.13. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Affected products

• Asgaros Asgaros Forum: before 1.15.14 (fixed in 1.15.14)

Published 2021-11-29. Last modified 2026-06-17.