CVE-2026-87780: Unknown Ltl Freight Quotes

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The LTL Freight Quotes WordPress plugin before 4.2.19 does not sanitise and escape values submitted through an unauthenticated endpoint before storing them and outputting them back in an administrative page, leading to Stored XSS which will execute in the session of any administrator viewing it.

Affected products

• Unknown Ltl Freight Quotes: before 4.2.19 (fixed in 4.2.19)

Published 2026-10-10. Last modified 2026-10-10.