CVE-2015-9378: Ithemes Builder Theme Market

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

iThemes Builder Theme Market before 5.1.27 for WordPress has XSS via add_query_arg() and remove_query_arg().

Affected products

• Ithemes Builder Theme Market: before 5.1.27 (fixed in 5.1.27)

Published 2019-08-28. Last modified 2026-06-17.