CVE-2020-4027

4.7
MEDIUMCVSS v3.1 Base Score
1.52%
LOW RiskEPSS (74th percentile)

Affected versions of Atlassian Confluence Server and Data Center allowed remote attackers with system administration permissions to bypass velocity template injection mitigations via an injection vulnerability in custom user macros. The affected versions are before version 7.4.5, and from version 7.5.0 before 7.5.1.

Published: 7/1/2020
Modified: 6/17/2026
Back to CVE Lookup

Vulnerability Summary

CVSS v3 Score

4.7MEDIUM

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

CVSS v2 Score

6.5

AV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS Score (Exploitation Probability)

1.52%LOW Exploitation Risk
74th percentile

This vulnerability has a 1.52% probability of being exploited in the next 30 days, ranking higher than 74% of all scored CVEs.

CWE Classification

Advertisement