CVE-2021-26084

Description

In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.

Risk Information

Base Score

9.8

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

94.44

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2021-26084 are affected in Atlassian Confluence 6.9.3	Windows
Vulnerabilities CVE-2021-26084,CVE-2021-43940 are affected in Atlassian Confluence 7.4.9	Windows
Vulnerabilities CVE-2021-26084,CVE-2021-39114,CVE-2021-43940 are affected in Atlassian Confluence 7.9.3	Windows
Vulnerabilities CVE-2021-26084 are affected in Atlassian Jira Core Data Center 7.12.3	Windows
Vulnerabilities CVE-2021-26084 are affected in Atlassian Jira Core Data Center 7.9.2	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234