CVE-2021-33348: Jfinal

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in JFinal framework v4.9.10 and below. The "set" method of the "Controller" class of jfinal framework is not strictly filtered, which will lead to XSS vulnerabilities in some cases.

Affected products

• Jfinal Jfinal: up to and including 4.9.10

Published 2021-06-24. Last modified 2026-06-17.