CVE-2021-39329: Ultimatemember Jobboardwp

Medium severity, CVSS 4.8. EPSS: 1% chance of exploitation in the next 30 days.

The JobBoardWP WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/includes/admin/class-metabox.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.0.7. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Affected products

• Ultimatemember Jobboardwp: up to and including 1.0.7

Published 2021-10-19. Last modified 2026-06-17.