Atlassian Confluence Server and Confluence Data Center Zero-day Remote Code Execution Vulnerability (CVE-2022-26134)

Atlassian released a security advisory on June 2nd, 2022, explaining a zero-day unauthenticated remote code execution vulnerability (CVE-2022-26134) in Confluence Server and Data Center. This remote code execution vulnerability was observed over the Memorial Day weekend in the United States by the Volexity incident response team. The vulnerability is being actively exploited in the wild … Continue reading “Atlassian Confluence Server and Confluence Data Center Zero-day Remote Code Execution Vulnerability (CVE-2022-26134)”

Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability (CVE-2021-26085)

A Pre-Authorization Arbitrary File Read vulnerability was discovered on 21st, July 2021 in Atlassian Confluence Server. The vulnerability (CVE-2021-26085) is found in the versions before 7.4.10 and 7.5.0 to 7.12.2.  Confluence is a knowledge and collaboration environment for teams. Dynamic pages give your team a space to work on any project or concept by allowing them to … Continue reading “Atlassian Confluence Server Pre-Authorization Arbitrary File Read Vulnerability (CVE-2021-26085)”

Confluence Server OGNL injection Vulnerability (CVE-2021-26084)

On 31st August 2021, a critical remote code execution vulnerability was found in Confluence Server and Confluence Data Center. The vulnerability is tracked as CVE-2021-26084 and has a severity of 9.8. The OGNL (Object-Graph Navigation Language) injection vulnerability found allows an authenticated user, and in some instances unauthenticated users, to execute arbitrary code on a … Continue reading “Confluence Server OGNL injection Vulnerability (CVE-2021-26084)”