CVE-2021-31746: Pluck-CMS Pluck

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially arbitrary code execution.

Affected products

• Pluck-CMS Pluck: version 4.7.15 only

Published 2021-12-10. Last modified 2026-06-17.