Vulnerable component: Atlassian Confluence Server
CVSSv3 score: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation when processing OGNL expressions. A remote non-authenticated attacker can send a specially crafted request to the Confluence Server and execute arbitrary code on the system.Note, the vulnerability is being actively exploited in the wild.
- Confluence Data Center 7.18.0 - Remote Code Execution (RCE) [Exploit-DB]