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CVE-2021-33509

Good to know:

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Date: May 21, 2021

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.

Language: Python

Severity Score

Related Resources (7)

https://github.com/advisories/GHSA-hm2p-fhwx-9285
https://nvd.nist.gov/vuln/detail/CVE-2021-33509
https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-81.yaml
http://www.openwall.com/lists/oss-security/2021/05/22/1
https://github.com/plone/Plone
https://www.mend.io/vulnerability-database/CVE-2021-33509

Severity Score

Weakness Type (CWE)

Incorrect Permission Assignment for Critical Resource

CWE-732

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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