On December 9, 2020, a security update for Struts 2 was released by the Apache Software foundation. According to an Apache advisory, the vulnerability lies in the “forced OGNL evaluation on raw user input in tag attributes”. This flaw is classified as CVE-2020-17530. A very similar flaw related to OGNL evaluation was addressed in August … Continue reading “Apache Struts OGNL Remote Code Execution Vulnerability (CVE-2020-17530)”
