CVE-2020-12873

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An issue was discovered in Alfresco Enterprise Content Management (ECM) before 6.2.1. A user with privileges to edit a FreeMarker template (e.g., a webscript) may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running Alfresco.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://issues.alfresco.com/jira/browse/MNT-21510Issue Tracking, Permissions Required, Vendor Advisory
https://securitylab.github.com/advisories/GHSL-2020-039-alfrescoThird Party Advisory
https://issues.alfresco.com/jira/browse/MNT-21510Issue Tracking, Permissions Required, Vendor Advisory
https://securitylab.github.com/advisories/GHSL-2020-039-alfrescoThird Party Advisory

Timeline

Published: Feb 19, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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