On June 2, 2022, Volexity announced active exploitation of Atlassian Confluence. The issue is a Remote Code Execution vulnerability via OGNL injection, tracked as CVE-2022-26134, and impacts all Confluence Server and Data Center versions greater than 1.3.0.
Atlassian has released its security advisory with patches and mitigation instructions.
Peakhour WAF clients are already protected. Since the vulnerability was announced on June 2nd, we have observed a 200% increase in OGNL-based exploit attempts.
Peakhour's Web Application Firewall helps protect applications against zero-day exploitation attempts such as CVE-2022-26134. Contact our team to secure your applications.