CVE-2025-13355: Unknown Url Shortify

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The URL Shortify WordPress plugin before 1.11.4 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Affected products

• Unknown Url Shortify: before 1.11.4 (fixed in 1.11.4)

Published 2025-12-15. Last modified 2026-10-07.