CVE-2021-33509

Advisory

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.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

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. See CVE-2021-33509.


MISC:https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script: https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script

Resources

• https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via-docutils-and-python-script
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33509
• http://www.openwall.com/lists/oss-security/2021/05/22/1