CVE-2026-66456: Bestwebsoft Profile Extra Fields By Bestwebsoft

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Subscriber Cross Site Scripting (XSS) in Profile Extra Fields by BestWebSoft <= 1.3.4 versions.

Affected products

• Bestwebsoft Profile Extra Fields By Bestwebsoft: up to and including 1.3.4

Published 2026-08-13. Last modified 2026-08-14.