CVE-2021-26084

CVSS 3.1 Score 9.8 of 10 (high)

Details

Published Aug 30, 2021
Updated: Aug 8, 2023
CWE ID 917

Summary

CVE-2021-26084 is a critical vulnerability affecting Confluence Server and Data Center versions before 6.13.23, 6.14.0-7.4.10, 7.5.0-7.11.5, and 7.12.0-7.12.4. An attacker can exploit this OGNL injection vulnerability without authentication to execute arbitrary code on impacted Confluence instances. This poses a significant risk to Confluence users, as successful exploitation could lead to data theft, unauthorized system access, or system compromise. Upgrading to the latest versions of Confluence is recommended to mitigate this risk.

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