CVE-2020-17530

Remote code execution in Apache Struts

Description

Forced OGNL evaluation, when evaluated on raw user input in tag attributes, may lead to remote code execution.

Patch Available

Fix available through Seal Security.  
No upgrade required, protect your application instantly.

Fix without upgrading

Score

9.8

Severity

Critical

Ecosystem

Java

Publish Date

February 9, 2022

Modified Date

October 22, 2025

Score Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H

Affected Versions