#VU63958 Code Injection in Confluence Server and Jira Data Center - CVE-2022-26134

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Main Vulnerability Database Vulnerabilities #VU63958

#VU63958 Code Injection in Confluence Server and Jira Data Center - CVE-2022-26134

Published: June 3, 2022 / Updated: June 21, 2024


Vulnerability identifier: #VU63958
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2022-26134
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
Confluence Server
Jira Data Center
Software vendor:
Atlassian

Description

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.

Remediation

Install update from vendor's website.

External links