VULNERABILITY INTELLIGENCE

CVE-2021-33509

CVSS score9.9 CRITICAL

EPSS probability1.98%

CISA KEVNot currently listed

Published2021-05-21

Last modified2026-06-17

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

Description

Plone through 5.2.4 allows remote authenticated managers to perform disk I/O via crafted keyword arguments to the ReStructuredText transform in a Python script.

Weakness classification

nvd@nist.gov: CWE-732

Primary references

cve@mitre.org — Mailing List, Third Party Advisory
cve@mitre.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory